天文台編號列表

天文台是觀測天文事件的場所，天文台編號是小行星中心 (國際天文聯合會的服務項目) 賦予觀測太陽系天體的天文台的序號。

以下是這些天文台代碼的清單 (斜體字不是IAU本身清單中的部分，分類是另加的)

000-099

• 000: 格林尼治，英國，英格蘭格林尼治的皇家天文台
  
• 001: 克勞波羅 (Crowborough)，英國，英格蘭的(Isaac Roberts)
  
• 002: 雷利 (Rayleigh)，英格蘭，愛賽克斯辰斯福自治區， (雷利天文台)
  
• 003: 蒙特佩利爾 (Montpellier)，法國 (Observatoire de la Babote)
  
• 004: 土魯斯 (Toulouse)，法國 (Observatoire de Toulouse)
  
• 005: 默頓 (Meudon)，法國 (Observatoire de Paris-Meudon)
  
• 006: 法布拉天文台，西班牙巴塞隆納的法布拉天文台
  
• 007: 巴黎，法國 (巴黎天文台)
  
• 008: Algiers-Bouzaréah, Algeria (CRAAG: Centre de Recherche en Astronomie, Astrophysique et Geophysique)
  
• 009: Berne-Uecht, Switzerland (Sternwarte Uecht, Solar Observatory at Uecht)
  
• 010: Caussols, France (CERGA: Centre de recherches en géodynamique et astrométrie)
  
• 011: Wetzikon, Switzerland (Sternwarte Wetzikon)
  
• 012: Uccle, Belgium (Observatoire Royal de Belgique/Koninklijke Sterrenwacht van België)
  
• 013: Leiden, Netherlands (Sterrewacht Leiden)
  
• 014: Marseilles, France (Observatoire de Marseille)
  
• 015: Utrecht, Netherlands (Museum Sterrenwacht Sonnenborgh)
  
• 016: Besançon, France (Observatoire de Besançon)
  
• 017: Hoher List, Germany (Observatorium Hoher List)
  
• 018: Düsseldorf-Bilk, Germany (Sternwarte Bilk)
  
• 019: Neuchâtel, Switzerland (Observatoire Cantonal de Neuchâtel)
  
• 020: Nice, France (Observatoire de Nice)
  
• 021: Karlsruhe, Germany (Sternwarte Karlsruhe)
  
• 022: Pino Torinese, Italy (Osservatorio Astronomico di Torino)
  
• 023: Wiesbaden, Germany (Sternwarte Wiesbaden)
  
• 024: Heidelberg-Königstuhl, Germany (Landessternwarte Heidelberg-Königstuhl)
  
• 025: Stuttgart, Germany (Sternwarte Stuttgart)
  
• 026: Berne-Zimmerwald, Switzerland (Observatorium Zimmerwald)
  
• 027: Milan, Italy (Osservatorio Astronomico di Brera)
  
• 028: Würzburg, Germany (Sternwarte der Universität Würzburg)
  
• 029: Hamburg-Bergedorf, Germany (Hamburger Sternwarte)
  
• 030: Arcetri Observatory, Florence, Italy (Osservatorio Astrofisico di Arcetri)
  
• 031: Sonneberg, Germany (Sternwarte Sonneberg)
  
• 032: Jena, Germany (Astrophysikalisches Institut und Universitäts-Sternwarte Jena)
  
• 033: Karl Schwarzschild Observatory, Tautenburg, Germany (Karl-Schwarzschild-Observatorium)
  
• 034: Monte Mario Observatory, Rome, Italy (Osservatorio Astronomico di Roma Sede di Monte Mario)
  
• 035: Copenhagen (Copenhagen University Observatory, Københavns Universitet Astronomisk Observatorium), Denmark
  
• 036: Castel Gandolfo, Vatican City (Specola Vaticana)
  
• 037: Collurania Observatory, Teramo, Italy (Osservatorio Astronomico di Collurania-Teramo)
  
• 038: Trieste, Italy (Osservatorio Astronomico di Trieste)
  
• 039: Lund, Sweden (Lunds Universitet Institutionen för astronomi, Lund Observatory)
  
• 040: Lohrmann Institute, Dresden, Germany
  
• 041: Innsbruck, Austria (Universitäts-Sternwarte Innsbruck)
  
• 042: Potsdam, Germany (Einstein Tower)
  
• 043: Asiago Astrophysical Observatory, Padua, Italy (Osservatorio Astrofisico di Asiago)
  
• 044: Capodimonte Observatory, Naples, Italy (Osservatorio Astronomico di Capodimonte)
  
• 045: Vienna (since 1879), Austria (Universitäts-Sternwarte Wien)
  
• 046: 克列特天文台, České Budějovice, 捷克 (Hvězdárna Kleť)
  
• 047: Poznań, Poland (Obserwatorium Astronomiczne Uniwersytet im. Adama Mickiewicza w Poznaniu, Poznań Observatory)
  
• 048: 赫拉德茨-克拉洛韋, 捷克(赫拉德茨-克拉洛韋天文台)
  
• 049: Uppsala-Kvistaberg, Sweden (Kvistabergs Observatorium)
  
• 050: Stockholm (before 1931), Sweden (Stockholms observatorium)
  
• 051: Cape, South Africa (Royal Observatory at the Cape of Good Hope)
  
• 052: Stockholm-Saltsjöbaden (since 1931), Sweden (Stockholms observatorium, Saltsjöbaden Observatory)
  
• 053: Konkoly Observatory, Budapest (since 1934), Hungary (Konkoly Obszervatórium)
  
• 054: Brorfelde, Denmark (Brorfelde Observatoriet)
  
• 055: Kraków (Cracow), Poland (Kraków Observatory)
  
• 056: Skalnaté Pleso，斯洛伐克（岩湖天文台）
  
• 057: Belgrade, Serbia (Belgrade Astronomical Observatory(AOB); Астрономске опсерваторије у Београду; Astronomske opservatorije u Beogradu)
  
• 058: Königsberg, German Empire (before 1944)
  
• 059: Lomnický štít (Lomnický peak, Slovakia)
  
• 060: Warsaw-Ostrowik, Poland (Warsaw University Observatory)
  
• 061: Uzhgorod, Ukraine
  
• 062: Turku, Finland (Iso-Heikkilä Observatory, University of Turku; Turun observatorio, Turun yliopisto)
  
• 063: Turku-Tuorla, Finland (Tuorla Observatory, University of Turku; Tuorlan observatorio, Turun yliopisto)
  
• 064: Turku-Kevola, Finland (Kevola Observatory, University of Turku; Kevolan tähtitorni, Turun yliopisto)
  
• 065: Traunstein, Germany
  
• 066: Athens, Greece (National Observatory of Athens)
  
• 067: Lvov University Observatory, Ukraine
  
• 068: Lvov Polytechnic Institute, Ukraine
  
• 069: Baldone, near Riga, Latvia
  
• 070: Vilno (before 1883), Russian Empire
  
• 071: Smolyan, Bulgaria (Bulgarian National Astronomical Observatory- Rozhen, Национална Астрономическа Обсерватория Рожен, a.k.a. Rozhen National Astronomical Observatory)
  
• 072: Scheuren Observatory, Germany
  
• 073: Bucharest, Romania
  
• 074: Boyden Observatory, Bloemfontein, South Africa
  
• 075: Tartu, Estonia (Tartu Observatory)
  
• 076: Johannesburg-Hartbeespoort, South Africa (Union Observatory Annex, Hartbeespoort)
  
• 077: Yale-Columbia Station, Johannesburg, South Africa (Yale-Columbia Southern Station, 1925–1951 [1])
  
• 078: Johannesburg, South Africa (Union Observatory)
  
• 079: Radcliffe Observatory, Pretoria, South Africa
  
• 080: Istanbul, Turkey
  
• 081: Leiden Station, Johannesburg, South Africa (Leiden Southern Station, Hartbeespoort)
  
• 082: St. Pölten , Austria
  
• 083: Golosseevo-Kiev, Ukraine
  
• 084: Pulkovo Observatory, Russia
  
• 085: Kiev, Ukraine
  
• 086: Odessa, Ukraine
  
• 087: Helwan, Egypt
  
• 088: Kottomia, Egypt
  
• 089: Nikolaev, Ukraine (Nikolaev Astronomical Observatory)
  
• 090: Mainz, Germany
  
• 091: Observatoire de Nurol, Aurec sur Loire, France
  
• 092: Torun-Piwnice, Poland (Piwnice Obserwatorium Astronomiczne; Piwnice Astronomical Observatory)
  
• 093: Skibotn, Norway
  
• 094: Crimea-Simeïs, Ukraine (Crimean Astrophysical Observatory-Simeis)
  
• 095: Crimea-Nauchnij, Ukraine (Crimean Astrophysical Observatory-Nauchnij)
  
• 096: Merate, Italy
  
• 097: Wise Observatory, Mitzpeh Ramon, Israel
  
• 098: Asiago Observatory, Cima Ekar, Italy (Stazione osservativa di Asiago Cima Ekar)
  
• 099: Lahti, Finland (Lahti Ursa Observatory; Lahden Ursan tähtitorni)
  

100-199

• 100: Ähtäri, Finland
  
• 101: Kharkov, Ukraine (Astronomical Observatory of Kharkov National University, Астрономiчна обсерваторiя Харкiвського нацiонального унiверситету, a.k.a. ХАО, Харкiвська астрономiчна обсерваторiя)
  
• 102: Zvenigorod, Russia
  
• 103: Ljubljana, Slovenia
  
• 104: San Marcello Pistoiese, Italy (Osservatorio Astronomico della Montagna Pistoiese, Pistoia Mountains Astronomical Observatory; a.k.a. Osservatorio di Pian dei Termini, Pian dei Termini Observatory)
  
• 105: Moscow, Russia
  
• 106: Črni Vrh Observatory, Slovenia (Observatorij Črni Vrh)
  
• 107: Cavezzo, Italy (Osservatorio Astronomico "Geminiamo Montanari")
  
• 108: Montelupo, Italy (Osservatorio di Montelupo)
  
• 109: Algiers-Kouba, Algeria
  
• 110: Rostov, Russia
  
• 111: Piazzano Observatory, Florence, Italy
  
• 112: Pleiade Observatory, Verona, Italy
  
• 113: Volkssternwarte Drebach, Schönbrunn, Germany
  
• 114: Engelhardt Observatory, Zelenchukskaya Station, Russia (Kazan University Observatory (Обсерватория Казанского Университета); V. P. Engelhardt Astronomical Observatory (Астрономическая Обсерватория им. В. П. Энгельгардта))
  
• 115: Zelenchukskaya, Russia (Special Astrophysical Observatory(SAO); Специальная астрофизическая обсерватория (САО))
  
• 116: Giesing, Germany (München-Giesing)
  
• 117: Sendling, Munich, Germany
  
• 118: Astronomical and Geophysical Observatory, Modra, Slovakia (Astronomické observatórium Modra, Modra Observatory)
  
• 119: Abastuman, Georgia
  
• 120: Višnjan Observatory, Croatia (Zvjezdarnica Višnjan)
  
• 121: Kharkov University, Chuguevskaya Station, Ukraine
  
• 122: Pises Observatory, France (Observatoire des Pises)
  
• 123: 布拉堪天文台，布拉堪, 亞美尼亞
  
• 124: Castres, France (Observatoire de Castres)
  
• 125: Tbilisi, Georgia
  
• 126: Monte Viseggi, Italy (Osservatorio Astronomico di Monte Viseggi)
  
• 127: Bornheim, Germany
  
• 128: Saratov, Russia
  
• 129: Ordubad, Azerbaijan
  
• 130: 盧梅扎內（Lumezzane） (Osservatorio Astronomico "Serafino Zani", 盧梅扎內, 義大利)
  
• 131: Observatoire de l'Ardèche, France
  
• 132: Bédoin, France (Observatoire de Bédoin)
  
• 133: Les Tardieux, France
  
• 134: Groszschwabhausen
  
• 135: Kasan, Russia
  
• 136: Engelhardt Observatory, Kasan, Russia (Kazan University Observatory (Обсерватория Казанского Университета); V. P. Engelhardt Astronomical Observatory (Астрономическая Обсерватория им. В. П. Энгельгардта))
  
• 137: Givatayim Observatory, Israel
  
• 138: Village-Neuf, France
  
• 139: Antibes, France
  
• 140: Augerolles, France
  
• 141: Hottviller, France (Observatoire de Hottviller)
  
• 142: Sinsen, Germany
  
• 143: Gnosca, Switzerland (Osservatorio Astronomico di Gnosca)
  
• 144: Bray et Lu, France
  
• 145: 's-Gravenwezel, Belgium
  
• 146: Frignano, Italy
  
• 147: Osservatorio Astronomico "Galileo Galilei"di Suno, Italy [2]
  
• 148: Guitalens, France (Observatoire de Guitalens)
  
• 149: Beine-Nauroy, France
  
• 150: Maisons Laffitte, France
  
• 151: Eschenberg Observatory, Winterthur, Switzerland (Sternwarte Eschenberg)
  
• 152: Moletai Astronomical Observatory, Lithuania (MAO; Molėtų astronomijos observatorija)
  
• 153: Stuttgart-Hoffeld, Germany
  
• 154: Cortina, Italy (Cortina d'Ampezzo, Associazione Astronomica Cortina: Osservatorio Astronomico del Col Drusciè "Helmut Ullrich")
  
• 155: Ole Romer Observatory, Aarhus
  
• 156: Catania Astrophysical Observatory, Sicily, Italy
  
• 157: Frasso Sabino (Osservatorio Astronomico Virginio Cesarini - Frasso Sabino, Italy)
  
• 158: Promiod (Osservatorio Dalai Lama di Promiod, Italy)
  
• 159: Monte Agliale (Osservatorio Astronomico di Monte Agliale, Italy)
  
• 160: Castelmartini, Italy
  
• 161: Cerrina Tololo Observatory, Italy
  
• 162: Potenza, Italy
  
• 163: Roeser Observatory, Luxembourg
  
• 164: St. Michel sur Meurthe, France
  
• 165: Piera Observatory, Barcelona, Spain (Observatori Astronomic de Piera)
  
• 166: Úpice, Czech Republic (Hvězdárna v Úpici)
  
• 167: Bülach Observatory, Switzerland
  
• 168: Kourovskaya, Russia
  
• 169: Airali Observatory, Italy
  
• 170: Observatorio de Begues, Spain
  
• 171: Flarestar Observatory, San Gwann, Malta
  
• 172: Onnens, Switzerland
  
• 173: St. Clotilde, Réunion, France (Observatoire Sainte-Clotilde)
  
• 174: Nyrölä Observatory, Jyväskylä, Finland (Nyrölän observatorio)
  
• 175: F.-X. Bagnoud Observatory, St-Luc, Switzerland (Bagnoud Observatory)
  
• 176: Observatorio Astronómico de Consell (Consell Observatory, Majorca, Spain)
  
• 177: Le Cres, France
  
• 178: Collonges, France
  
• 179: Monte Generoso, Switzerland
  
• 180: Mauguio, France
  
• 181: Observatoire des Makes, Saint-Louis, Réunion, France
  
• 182: St. Paul, Réunion, France
  
• 183: Starlab Observatory, Karachay-Cherkessia, Russia
  
• 184: Valmeca Observatory, Puimichel, France
  
• 185: Observatoire Astronomique Jurassien-Vicques, Switzerland
  
• 186: Kitab, Mt. Maydanak, Uzbekistan
  
• 187: Borowiec Astrogeodynamic Observatory, Borowiec, Poland
  
• 188: Majdanak, Uzbekistan
  
• 189: Geneva (before 1967), Switzerland
  
• 190: Gissar, Tajikistan
  
• 191: Dushanbe, Tajikistan
  
• 192: Tashkent, Uzbekistan
  
• 193: Sanglok, Tajikistan
  
• 194: Tivoli, Namibia
  
• 195: Untermenzing Observatory, Munich, Germany
  
• 196: Homburg-Erbach, Germany
  
• 197: Bastia, Italy
  
• 198: Wildberg (Observatorium Wildberg, Germany) [3]
  
• 199: Buthiers (Observatoire de Buthiers, France)
  

200-299

• 200: Beersel Hills Observatory
  
• 201: Jonathan B. Postel Observatory, Bareggio, Italy
  
• 202: Tamaris Observatoire, La Seyne sur Mer
  
• 203: GiaGa Observatory
  
• 204: Schiaparelli Observatory
  
• 205: Obs. Casalecchio di Reno, Bologna
  
• 206: Haagaar Observatory, Eina
  
• 207: Osservatorio Antonio Grosso
  
• 208: Rivalta
  
• 209: Asiago Observatory, Cima Ekar-ADAS (Asiago-DLR Asteroid Survey)
  
• 210: Alma-Ata
  
• 211: Scandicci
  
• 212: Observatorio La Dehesilla
  
• 213: Observatorio Montcabre
  
• 214: Garching Observatory
  
• 215: Buchloe
  
• 216: Observatoire des Côtes de Meuse, France
  
• 217: Assah
  
• 218: Hyderabad
  
• 219: Japal-Rangapur
  
• 220: Vainu Bappu Observatory, Kavalur, India
  
• 221: IAS Observatory, Hakos
  
• 222: Yerres-Canotiers
  
• 223: Madras, India (Indian Institute of Astrophysics, Madras Observatory)
  
• 224: Ottmarsheim
  
• 225: Northwood Ridge Observatory
  
• 226: Guido Ruggieri Observatory, Padua
  
• 227: OrbitJet Observatory, Colden
  
• 228: Bruno Zugna Observatory, Trieste
  
• 229: G. C. Gloriosi Astronomical Observatory, Salerno
  
• 230: Mt. Wendelstein Observatory
  
• 231: Vesqueville
  
• 232: Masquefa Observatory
  
• 233: Sauro Donati Astronomical Observatory, San Vito
  
• 234: Coddenham Observatory
  
• 235: CAST Observatory, Talmassons
  
• 236: Tomsk
  
• 237: Baugy
  
• 238: Grorudalen Optical Observatory
  
• 239: Michael Adrian Observatory, Trebur
  
• 240: Herrenberg Sternwarte
  
• 241: Schaerding
  
• 242: Varennes
  
• 243: Umbrella Observatory
  
• 244: Geocentric Occultation Observation
  
• 245: Spitzer Space Telescope
  
• 246: Kleť Observatory-KLENOT
  
• 247: Roving Observer
  
• 248: Hipparcos
  
• 249: SOHO
  
• 250: Hubble Space Telescope
  
• 251: Arecibo Observatory
  
• 252: Deep Space Communications Complex
  
• 253: Deep Space Communications Complex
  
• 254: Haystack, Westford
  
• 255: Evpatoria, Ukraine
  
• 256: Green Bank Telescope
  
• 257: Goldstone DSS 25, Fort Irwin
  
• 260: 賽丁泉天文台-DSS (數位巡天)
  
• 261: 帕洛瑪山天文台-DSS
  
• 262: 歐洲南天天文台，拉西拉-DSS (拉西拉天文台)
  
• 285: Flammarion Observatory, Juvisy
  
• 286: 雲南天文台
  
• 290: Mt. Graham-VATT (Vatican Advanced Technology Telescope)
  
• 291: LPL/Spacewatch II
  
• 292: Burlington, New Jersey
  
• 293: Burlington remote site
  
• 294: Astrophysical Obs., College of Staten Island
  
• 295: Catholic University Observatory, Washington
  
• 296: Dudley Observatory (after 1893)
  
• 297: Middlebury
  
• 298: Van Vleck Observatory
  
• 299: Bosscha Observatory, Lembang, Indonesia
  

300-399

• 300: Bisei Spaceguard Center-BATTeRS
  
• 301: Mont Mégantic (Observatoire du Mont Mégantic, QC)
  
• 302: University of the Andes station
  
• 303: Mérida (Observatorio Astronómico Nacional de Llano del Hato, Mérida, Venezuela)
  
• 304: Las Campanas Observatory
  
• 305: Purple Mountain, Hainan Island station
  
• 306: Observatorio Taya Beixo, Barquisimeto
  
• 309: Cerro Paranal (Paranal Observatory)
  
• 312: Tsingtao field station, Xisha Islands
  
• 318: Quinns Rock
  
• 319: 伯斯天文台，伯斯-羅威爾望遠鏡
  
• 320: Chiro Observatory
  
• 321: Craigie
  
• 322: 伯斯天文台，Bickley-MCT
  
• 323: 伯斯天文台，Bickley
  
• 324: 北京天文台，沙河站
  
• 327: 北京天文台，興隆站 (Xinglong Station (NAOC))
  
• 330: 紫金山天文台，南京
  
• 333: Desert Eagle Observatory, Arizona
  
• 334: Tsingtao
  
• 337: Sheshan, formerly Zô-Sé
  
• 340: Toyonaka
  
• 341: Akashina
  
• 342: Shishikui
  
• 343: Younchun
  
• 344: Bohyunsan Optical Astronomy Observatory (BOAO)
  
• 345: Sobaeksan Optical Astronomy Observatory
  
• 346: KNUE Astronomical Observatory
  
• 347: Utsunomiya-Imaizumi
  
• 348: Ayabe
  
• 349: Ageo
  
• 350: Kurohone
  
• 351: Sakamoto
  
• 352: Konan
  
• 353: Nishi Kobe
  
• 354: Kawachi
  
• 355: Hadano
  
• 356: Kogota
  
• 357: Shimotsuma
  
• 358: Nanyo
  
• 359: Wakayama
  
• 360: Kuma Kogen
  
• 361: Sumoto
  
• 362: Ray Observatory
  
• 363: Yamada
  
• 364: YCPM Kagoshima Station
  
• 365: Uto Observatory
  
• 366: Miyasaka Observatory
  
• 367: Yatsuka
  
• 368: Ochiai
  
• 369: Chichibu
  
• 370: Kochi
  
• 371: Tokyo-Okayama (Okayama Astrophysical Observatoryof Tokyo Observatory) (OAO)
  
• 372: Geisei Observatory
  
• 373: Oishi
  
• 374: Minami-Oda Observatory
  
• 375: Uzurano
  
• 376: Uenohara
  
• 377: Kwasan Observatory, Kyoto University, Kyoto (Kwasan and Hida Observatories)
  
• 378: Murou
  
• 379: Hamamatsu-Yuto
  
• 380: Ishiki
  
• 381: Tokyo-Kiso (Kiso Observatory, University of Tokyo, Nagano)
  
• 382: Tokyo-Norikura (Norikura Observatoryof Tokyo Astronomical Observatory)
  
• 383: Chirorin
  
• 384: Shimada
  
• 385: Nihondaira Observatory
  
• 386: Yatsugatake-Kobuchizawa
  
• 387: Tokyo-Dodaira (Dodaira Observatoryof Tokyo Astronomical Observatory)
  
• 388: Tokyo-Mitaka (National Astronomical Observatory, Mitaka, Tokyo)
  
• 389: Tokyo (before 1938) (Tokyo Astronomical Observatory)
  
• 390: Utsunomiya
  
• 391: Sendai Observatory, Ayashi Station
  
• 392: JCPM Sapporo Station
  
• 393: JCPM Sakura Station
  
• 394: JCPM Hamatonbetsu Station
  
• 395: Tokyo-Asahikawa
  
• 396: Asahikawa
  
• 397: Sapporo Science Center
  
• 398: Nagatoro
  
• 399: Kushiro
  

400-499

• 400: Kitami
  
• 401: Oosato
  
• 402: Dynic Astronomical Observatory
  
• 403: Kani
  
• 404: Yamamoto
  
• 405: Kamihoriguchi
  
• 406: Bibai
  
• 407: Kahoku
  
• 408: Nyukasa
  
• 409: Kiyose and Mizuho
  
• 410: Sengamine (Sengamine Observatory, Hyōgo, Japan)
  
• 411: Oizumi Observatory
  
• 412: Iwaki
  
• 413: Siding Spring Observatory
  
• 414: Mount Stromlo
  
• 415: Kambah, near Canberra (Kambah Observatory)
  
• 416: Barton, near Canberra
  
• 417: Yanagida Astronomical Observatory
  
• 418: Tamworth
  
• 419: Windsor
  
• 420: Sydney
  
• 421: Mt. Kajigamori, Otoyo
  
• 422: Loomberah
  
• 423: North Ryde
  
• 424: Macquarie, near Canberra
  
• 425: Taylor Range Observatory, Brisbane
  
• 426: Woomera
  
• 427: Stockport
  
• 428: Reedy Creek
  
• 429: Hawker
  
• 430: Rainbow Observatory, near Coonabarabran
  
• 431: Mt. Tarana Observatory, Bathurst
  
• 432: Boambee
  
• 433: Bagnall Beach Observatory
  
• 434: S. Benedetto Po
  
• 435: G. Colombo Astronomical Observatory, Padua
  
• 436: Osservatorio di Livergnano
  
• 437: Haverford
  
• 438: Smith College Observatory, Northampton
  
• 439: ROTSE-III, Los Alamos
  
• 440: Elginfield Observatory
  
• 441: Swilken Brae, St. Andrews
  
• 442: Gualba Observatory
  
• 443: Obs. Astronomico Plomer, Buenos Aires
  
• 444: Star Cruiser Observatory
  
• 445: Observatori d'Ontinyent
  
• 446: Kingsnake Observatory
  
• 447: Centennial Observatory
  
• 448: Desert Moon Observatory, Las Cruces, New Mexico
  
• 449: Griffin Hunter Observatory
  
• 450: Carla Jane Observatory, Charlotte
  
• 451: West Skies Observatory, Mulvane
  
• 452: Big Cypress Observatory
  
• 453: Edwards Raven Observatory
  
• 454: Maryland Space Grant Consortium Observatory
  
• 455: CBA Concord
  
• 456: Daventry Observatory
  
• 457: Partizanske
  
• 458: Guadarrama Observatory
  
• 459: Smith River Observatory, Danbury
  
• 460: Area 52 Observatory, Nashville
  
• 461: University of Szeged, Piszkéstető Stn. (Konkoly)
  
• 462: Mount Belleview Observatory
  
• 463: Sommers-Bausch Observatory, Boulder
  
• 464: Toby Point Observatory, Narragansett
  
• 465: Takapuna
  
• 466: Mount Molehill Observatory, Auckland
  
• 467: Auckland Observatory (Stardome Observatory)
  
• 468: Astronomical Observatory, Campo Catino (Osservatorio Astronomico Campo Catino)
  
• 469: Courroux
  
• 470: Ceccano
  
• 471: Houstrup
  
• 472: Merlette
  
• 473: Remanzacco
  
• 474: Mount John Observatory, Lake Tekapo (Mount John University Observatory)
  
• 475: Turin Observatory (before 1913)
  
• 476: Grange Observatory, Bussoleno, Italy
  
• 477: Galleywood
  
• 478: Lamalou-les-Bains
  
• 479: Sollies-Pont
  
• 480: Cockfield
  
• 481: Moorwarfen
  
• 482: St. Andrews
  
• 483: Carter Observatory, Black Birch Station
  
• 484: Happy Valley, Wellington
  
• 485: Carter Observatory, Wellington
  
• 486: Palmerston North
  
• 487: Macnairston Observatory
  
• 488: Newcastle-upon-Tyne
  
• 489: Hemingford Abbots
  
• 490: Wimborne Minster
  
• 491: Centro Astronómico de Yebes, Spain
  
• 492: Mickleover
  
• 493: 卡拉阿托天文台
  
• 494: Stakenbridge
  
• 495: Altrincham
  
• 496: Bishopstoke
  
• 497: Ascot-Loudwater
  
• 498: Earls Barton
  
• 499: Cheam
  

500-599

• 500: Geocentric
  
• 501: Herstmonceux
  
• 502: Colchester
  
• 503: Cambridge
  
• 504: Le Creusot, France
  
• 505: Simon Stevin
  
• 506: Bendestorf
  
• 507: Nyenheim
  
• 508: Zeist
  
• 509: La Seyne sur Mer
  
• 510: Siegen
  
• 511: Observatoire de Haute-Provence, France
  
• 512: Leiden (before 1860)
  
• 513: Lyons
  
• 514: Mundenheim (1907-1913)
  
• 515: Volkssternwarte Dhaun, near Kirn
  
• 516: Hamburg (before 1909), German Empire
  
• 517: Geneva (from 1967), Switzerland
  
• 518: Marine Observatory, Hamburg
  
• 519: Meschede
  
• 520: Bonn
  
• 521: Bamberg
  
• 522: Observatory of Strasbourg (Observatoire de Strasbourg)
  
• 523: Frankfurt
  
• 524: Mannheim
  
• 525: Marburg
  
• 526: Kiel
  
• 527: Altona
  
• 528: Göttingen
  
• 529: Christiania
  
• 530: Lübeck
  
• 531: Collegio Romano, Rome (Osservatorio del Collegio Romano)
  
• 532: Munich, Germany (Universitäts-Sternwarte München, Bogenhausener Sternwarte; a.k.a. Königlichen Sternwarte zu Bogenhausen)
  
• 533: Padua
  
• 534: Leipzig (since 1861)
  
• 535: Palermo (Osservatorio Astronomico di Palermo "Giuseppe S. Vaiana", Sicily)
  
• 536: Berlin-Babelsberg (Berlin Observatoryafter 1913)
  
• 537: Urania Observatory, Berlin (Urania Sternwarte)
  
• 538: Pola, Croatia (Kaiserlichen und Koniglichen Kriegsmarine Pola Sternwarte; Austro-Hungarian Imperial [and Royal] Naval Observatory in Pola, now Pula, Croatia)
  
• 539: Kremsmünster
  
• 540: Linz (Davidschlag Observatory; Private Observatory Meyer/Obermair; Sternwarte Davidschlag, Austria)
  
• 541: Prague Observatory
  
• 542: Falkensee
  
• 543: Leipzig (before 1861), German Empire
  
• 544: Wilhelm Foerster Observatory, Berlin (Wilhelm-Foerster-Sternwarte)
  
• 545: Vienna Observatory (before 1879), Austria-Hungary
  
• 546: Oppolzer Observatory, Vienna
  
• 547: Breslau
  
• 548: Berlin (1835-1913) (Berliner Sternwarte, Berlin Observatory, before 1913)
  
• 549: Uppsala (Uppsala Astronomical Observatory(UAO); Astronomiska observatoriet i Uppsala)
  
• 550: Schwerin
  
• 551: Hurbanovo, formerly O'Gyalla
  
• 552: Osservatorio S. Vittore, Bologna (Osservatorio San Vittore, Italy)
  
• 553: Chorzów
  
• 554: Burgsolms Observatory, Wetzlar
  
• 555: Cracow-Fort Skała
  
• 556: Reintal, near Munich
  
• 557: 奧德熱幽夫天文台 (Observatoř Ondřejov, 捷克)
  
• 558: Warsaw
  
• 559: Serra La Nave
  
• 560: Madonna di Dossobuono (Osservatorio Madonna di Dossobuono, Italy)
  
• 561: Piszkéstető Stn. (Konkoly) (Piszkéstető Station, Konkoly Obszervatórium, Budapest)
  
• 562: Figl Observatory, Vienna
  
• 563: Seewalchen
  
• 564: Herrsching
  
• 565: Bassano Bresciano (Osservatorio Astronomico di Bassano Bresciano, Italy)
  
• 566: Haleakala-NEAT/GEODSS
  
• 567: Chions (Osservatorio di Chions; Chaonis Observatory, Italy)
  
• 568: Mauna Kea Observatory, Hawaii
  
• 569: Helsinki
  
• 570: Vilnius (since 1939)
  
• 571: Cavriana (Osservatorio "Giordano Bruno", Italy)
  
• 572: Cologne
  
• 573: Eldagsen
  
• 574: Gottolengo
  
• 575: La Chaux de Fonds
  
• 576: Burwash
  
• 577: Metzerlen Observatory
  
• 578: Linden Observatory
  
• 579: Novi Ligure
  
• 580: Graz
  
• 581: Sedgefield
  
• 582: Orwell Park
  
• 583: Odessa-Mayaki
  
• 584: Leningrad
  
• 585: Kiev comet station
  
• 586: Pic du Midi (Observatoire du Pic du Midi, France)
  
• 587: Sormano (Osservatorio Astronomico Sormano, Italy)
  
• 588: Eremo di Tizzano
  
• 589: Osservatorio Astrometrico Santa Lucia Stroncone
  
• 590: Metzerlen
  
• 591: Resse Observatory
  
• 592: Solingen, Germany
  
• 593: Monte Argentario
  
• 594: Monte Autore
  
• 595: Farra d'Isonzo (Osservatorio Astronomico di Farra d'Isonzo, Italy)
  
• 596: Colleverde di Guidonia (Osservatorio Colleverde di Guidonia, Italy)
  
• 597: Springe
  
• 598: Loiano (Osservatorio Astronomico di Loiano, Italy)
  
• 599: Campo Imperatore-CINEOS (Osservatorio di Campo Imperatore, Italy)
  

600-699

• 600: TLC Observatory, Bologna
  
• 601: Engelhardt Observatory, Dresden
  
• 602: Urania Observatory, Vienna
  
• 603: Bothkamp, near Kiel, Germany (Sternwarte Bothkamp, Bothkamp Observatory)
  
• 604: Archenhold Sternwarte, Berlin-Treptow
  
• 605: Marl
  
• 606: Norderstedt
  
• 607: Hagen Observatory, Ronkhausen
  
• 608: Haleakala-AMOS
  
• 609: Osservatorio Polino
  
• 610: Pianoro
  
• 611: Starkenburg Sternwarte, Heppenheim (Starkenburg Observatory)
  
• 612: Lenkerbeck
  
• 613: Heisingen
  
• 614: Soisy-sur-Seine
  
• 615: St. Véran
  
• 616: Brno
  
• 617: Arbonne-la-Forêt
  
• 618: Martigues
  
• 619: Sabadell
  
• 620: Observatorio Astronómico de Mallorca
  
• 621: Bergisch Gladbach Observatory
  
• 622: Oberwichtrach
  
• 623: Liège
  
• 624: Dertingen
  
• 625: Kihei-AMOS Remote Maui Experimental Site
  
• 626: Geel
  
• 627: Blauvac
  
• 628: Mülheim-Ruhr
  
• 629: JATE Observatory, Szeged
  
• 630: Osenbach
  
• 631: Hamburg-Georgswerder
  
• 632: San Polo A Mosciano
  
• 633: Romito
  
• 634: Crolles
  
• 635: Pergignan
  
• 636: Essen Observatory aka Walter Hohmann Observatory, Germany
  
• 637: Hamburg-Himmelsmoor
  
• 638: Detmold
  
• 639: Dresden
  
• 640: Senftenberger Sternwarte
  
• 641: Overberg
  
• 642: Oak Bay, Victoria
  
• 643: OCA-Anza Observatory
  
• 644: Palomar Mountain/NEAT
  
• 645: Apache Point-Sloan Digital Sky Survey
  
• 646: Santana Observatory, Rancho Cucamonga
  
• 647: Stone Finder Observatory, Calgary
  
• 648: Winer Observatory, Sonoita
  
• 649: Powell Observatory, Louisburg
  
• 650: Temecula
  
• 651: Grasslands Observatory, Tucson
  
• 652: Rock Finder Observatory, Calgary
  
• 653: Torus Observatory, Buckley
  
• 654: Table Mountain Observatory, Wrightwood-PHMC
  
• 655: Sooke
  
• 656: Victoria
  
• 657: Climenhaga Observatory, Victoria
  
• 658: National Research Council of Canada (Dominion Astrophysical Observatory)
  
• 659: Heron Cove Observatory, Orcas
  
• 660: Leuschner Observatory, Berkeley
  
• 661: Rothney Astrophysical Observatory, Priddis
  
• 662: Lick Observatory, Mount Hamilton
  
• 663: Red Mountain Observatory
  
• 664: Manastash Ridge Observatory
  
• 665: Wallis Observatory
  
• 666: Moorpark College Observatory
  
• 667: Wanapum Dam
  
• 668: San Emigdio Peak
  
• 669: Ojai
  
• 670: Camarillo
  
• 671: Stony Ridge
  
• 672: Mount Wilson
  
• 673: Table Mountain Observatory, Wrightwood
  
• 674: Ford Observatory, Wrightwood
  
• 675: Palomar Mountain (Palomar Observatory)
  
• 676: San Clemente
  
• 677: Lake Arrowhead
  
• 678: Fountain Hills (Fountain Hills Observatory, Fountain Hills, AZ)
  
• 679: San Pedro Martir
  
• 680: Los Angeles
  
• 681: Calgary
  
• 682: Kanab
  
• 683: Goodricke-Pigott Observatory, Tucson
  
• 684: Prescott (Prescott Observatory)
  
• 685: Williams, AZ
  
• 686: U. of Minn. Infrared Obs., Mt. Lemmon (Mount Lemmon)
  
• 687: Northern Arizona University, Flagstaff
  
• 688: Lowell Observatory, Anderson Mesa Station (Anderson Mesa), Flagstaff
  
• 689: U.S. Naval Observatory, Flagstaff (USNOFS)
  
• 690: Lowell Observatory, Flagstaff
  
• 691: Steward Observatory, Kitt Peak-Spacewatch
  
• 692: Steward Observatory, Tucson
  
• 693: Catalina Station, Tucson
  
• 694: Tumamoc Hill, Tucson
  
• 695: Kitt Peak National Observatory
  
• 696: Whipple Observatory, Mt. Hopkins (Fred Lawrence Whipple Observatory)
  
• 697: Kitt Peak, McGraw-Hill
  
• 698: Mt. Bigelow
  
• 699: Lowell Observatory-LONEOS (LONEOS)
  

700-799

• 700: Chinle
  
• 701: Junk Bond Observatory, Sierra Vista, AZ
  
• 702: Joint Obs. for cometary research, Socorro, NM (now the New Mexico Tech Remote Observatory)
  
• 703: Catalina Sky Survey, Tucson, AZ
  
• 704: Lincoln Laboratory ETS, New Mexico (ETS = Experimental Test System)
  
• 705: Apache Point (Apache Point Observatory, NM)
  
• 706: Salida, CO
  
• 707: Chamberlin field station, CO
  
• 708: Chamberlin Observatory, Denver, CO
  
• 709: W & B Observatory, Cloudcroft, NM
  
• 710: MPO Observatory, Florissant, CO
  
• 711: McDonald Observatory, Fort Davis, TX
  
• 712: USAF Academy Observatory, Colorado Springs, CO
  
• 713: Thornton, CO
  
• 714: Bagdad, AZ
  
• 715: Jornada Observatory, Las Cruces, NM
  
• 716: Palmer Divide Observatory, Colorado Springs, CO
  
• 717: Prude Ranch, TX
  
• 718: University of Utah, Tooele, UT
  
• 719: Frank T.Etscorn CampusObservatory, Socorro, NM (New Mexico Tech Astronomy Club)
  
• 720: Universidad de Monterrey, Nuevo León, Mexico
  
• 721: Lime Creek (Lime Creek Observatory, NE)
  
• 722: Missouri City, TX
  
• 723: Cottonwood Observatory, Ada, OK
  
• 724: National Observatory, Tacubaya (Observatorio Astronómico Nacional; Observatorio de Tacubaya, Mexico)
  
• 725: Fair Oaks Ranch (Fair Oaks Ranch Observatory, Fair Oaks Ranch, Texas)
  
• 726: Brainerd (Fire in the Sky Observatory, Brainerd, MN)
  
• 727: Zeno Observatory, Edmond, OK
  
• 728: Corpus Christi, TX
  
• 729: Glenlea Astronomical Observatory, Winnipeg, MB
  
• 730: University of North Dakota, Grand Forks, ND
  
• 731: Rose-Hulman Observatory, Terre Haute, IN
  
• 732: Oaxaca, Oaxaca, Mexico
  
• 733: Allen, Texas
  
• 734: Farpoint Observatory, Eskridge, KS
  
• 735: George Observatory, Needville, TX
  
• 736: Houston, TX
  
• 737: New Bullpen Observatory, Alpharetta, GA
  
• 738: Observatory of the State University of Missouri
  
• 739: Sunflower Observatory, Olathe, KS
  
• 740: SFA Observatory, Nacogdoches, TX (Stephen F. Austin State University Observatory)
  
• 741: Goodsell Observatory, Northfield, MN
  
• 742: Drake University, Des Moines, IA
  
• 743: University of Minnesota, Minneapolis, MN
  
• 744: Doyan Rose Observatory, Indianapolis, IN
  
• 745: Glasgow, Missouri
  
• 746: Brooks Astronomical Observatory, Mt. Pleasant, MI
  
• 747: Baton Rouge Observatory, LA
  
• 748: Van Allen Observatory, Iowa City, IA
  
• 749: Oakwood, GA
  
• 750: Hobbs Observatory, Fall Creek, WI
  
• 751: Lake Saint Louis, MO
  
• 752: Puckett Observatory, Mountain Town, GA
  
• 753: Washburn Observatory, Madison, WI
  
• 754: Yerkes Observatory, Williams Bay, WI
  
• 755: Optec Observatory, MI
  
• 756: Dearborn Observatory, Evanston, IL
  
• 757: High Point, NC
  
• 758: BCC Observatory, Cocoa, FL (Astronaut Memorial Planetarium & Observatory; BCC = Brevard Community College)
  
• 759: Nashville, TN
  
• 760: Goethe Link Observatory, Brooklyn, IN
  
• 761: Zephyrhills (Quail Hollow Observatory, Zephyrhills, FL)
  
• 762: Four Winds Observatory, Lake Leelanau, MI
  
• 763: King City, ON
  
• 764: Puckett Observatory, Stone Mountain, GA
  
• 765: Cincinnati, OH
  
• 766: Michigan State University Observatory, East Lansing, MI
  
• 767: Angell Hall Observatory, Ann Arbor, MI
  
• 768: Dearborn, MI
  
• 769: McMillin Observatory, Columbus, OH
  
• 770: Crescent Moon Observatory, Columbus, OH
  
• 771: Boyeros Observatory, Havana, Cuba (Observatorio de Rancho Boyeros)
  
• 772: Boltwood Observatory, Stittsville, ON
  
• 773: Warner and Swasey Observatory, Cleveland, OH
  
• 774: Warner and Swasey Nassau Station, Chardon, OH
  
• 775: Sayre Observatory, South Bethlehem, PA
  
• 776: Foggy Bottom, Hamilton (Foggy Bottom Observatory, Hamilton , NY)
  
• 777: Toronto, ON
  
• 778: Allegheny Observatory, Pittsburgh, PA
  
• 779: David Dunlap Observatory, Richmond Hill, ON
  
• 780: Leander McCormick Observatory, Charlottesville, VA
  
• 781: Quito, Ecuador
  
• 782: Quito, comet astrograph station
  
• 783: Rixeyville, VA
  
• 784: Stull Observatory, Alfred University, NY
  
• 785: Fitz-Randolph Observatory, Princeton, NJ
  
• 786: U.S. Naval Obs., Washington (since 1893)
  
• 787: U.S. Naval Obs., Washington (before 1893)
  
• 788: Mount Cuba Observatory, Wilmington, DE
  
• 789: Litchfield Observatory, Hamilton College, Clinton, Oneida County, NY
  
• 790: Dominion Observatory, Ottawa, ON
  
• 791: Flower and Cook Observatory, Philadelphia, PA
  
• 792: U. of Rhode Island, Quonochontaug, RI
  
• 793: Dudley Observatory, Albany (before 1893)
  
• 794: Vassar College Observatory, Poughkeepsie, NY
  
• 795: Rutherford, NY
  
• 796: Stamford, CT
  
• 797: Yale Observatory, New Haven, CT (Yale University Observatory)
  
• 798: Yale Observatory, Bethany, CT (Yale University Observatory)
  
• 799: Winchester, MA
  

800-899

• 800: Harvard Observatory, Arequipa, Peru (Boyden Station)
  
• 801: Oak Ridge Observatory
  
• 802: Harvard Observatory, Cambridge, MA (Harvard College Observatory)
  
• 803: Taunton
  
• 804: Santiago-San Bernardo
  
• 805: Santiago-Cerro El Roble
  
• 806: Santiago-Cerro Calán
  
• 807: Cerro Tololo Observatory, La Serena (Cerro Tololo Inter-American Observatory)
  
• 808: El Leoncito (became the Dr. Carlos U. Cesco Observatory (Estación de Altura Carlos Ulrico Cesco) in 1990; seems to be the same as the Observatorio Félix Aguilar, San Juan National University), Argentina
  
• 809: European Southern Observatory, La Silla (La Silla Observatory)
  
• 810: Wallace Observatory, Westford (George R. Wallace Jr. Astrophysical Observatory(WAO), Westford, MA)
  
• 811: Maria Mitchell Observatory, Nantucket
  
• 812: Viña del Mar
  
• 813: Santiago-Quinta Normal (1862-1920)
  
• 814: North Scituate
  
• 815: Santiago-Santa Lucia (1849-1861)
  
• 816: Rand Observatory
  
• 817: Sudbury (Sudbury, Massachusetts)
  
• 818: Gémeaux Observatory, Laval, QC (Observatoire Gémeaux)
  
• 819: Val-des-Bois, QC
  
• 820: Tarija
  
• 821: Córdoba-Bosque Alegre (Estación Astrofísica de Bosque Alegre, Observatorio Astronómico de Córdoba, Argentina)
  
• 822: Córdoba (Observatorio Astronómico de Córdoba, Argentina)
  
• 823: Fitchburg
  
• 824: Lake Clear
  
• 825: Granville
  
• 826: Plessissville, QC
  
• 827: Saint-Félicien, QC
  
• 828: Assonet
  
• 829: Complejo Astronómico El Leoncito (CASLEO)
  
• 830: Hudson
  
• 831: Rosemary Hill Observatory, University of Florida
  
• 832: Etters
  
• 833: Obs. Astronomico de Mercedes, Buenos Aires
  
• 834: Buenos Aires-AAAA
  
• 835: Drum Hill Station, Chelmsford
  
• 836: Furnace Brook Observatory, Cranston
  
• 837: Jupiter
  
• 838: Dayton
  
• 839: La Plata (La Plata Astronomical Observatory; Observatorio Astronómico de La Plata)
  
• 840: Flint
  
• 841: Martin Observatory, Blacksburg
  
• 842: Gettysburg College Observatory
  
• 843: Emerald Lane Observatory, Decatur
  
• 844: Los Molinos
  
• 845: Clinton B. Ford Observatory , Ithaca
  
• 846: Principia Astronomical Observatory, Elsah
  
• 847: Lunar Cafe Observatory
  
• 848: Tenagra Observatory, Cottage Grove
  
• 849: Everstar Observatory, Olathe, KS (EverStaR Observatory)
  
• 850: Cordell-Lorenz Observatory, Sewanee
  
• 851: Burke-Gaffney Observatory, Halifax
  
• 852: River Moss Observatory, St. Peters
  
• 853: Biosphere 2 Observatory
  
• 854: Sabino Canyon Observatory, Tucson
  
• 855: Wayside Observatory, Minnetonka
  
• 856: Riverside
  
• 857: Iowa Robotic Observatory, Sonoita
  
• 858: Tebbutt Observatory, Edgewood
  
• 859: Wykrota Observatory-CEAMIG (Observatório Wykrota- CEAMIG (Centro de Estudos Astronômicos de Minas Gerais))
  
• 860: Valinhos
  
• 861: Barão Geraldo
  
• 862: Saku
  
• 863: Furukawa
  
• 864: Kumamoto (KCAO (Kumamoto Civil Astronomical Observatory), Kumamoto, Kumamoto, Japan)
  
• 865: Emmy Observatory, New Paltz
  
• 866: U.S. Naval Academy, Michelson
  
• 867: Saji Observatory
  
• 868: Hidaka Observatory
  
• 869: Tosa
  
• 870: Campiñas (Observatório de Campinas, a.k.a. Observatório Municipal de Campinas "Jean Nicolini")
  
• 871: Akou
  
• 872: Tokushima
  
• 873: Kurashiki Observatory
  
• 874: Itajuba
  
• 875: Yorii
  
• 876: Honjo
  
• 877: Okutama
  
• 878: Kagiya
  
• 879: Tōkai (Tōkai, Aichi, Japan)
  
• 880: Rio de Janeiro
  
• 881: Toyota
  
• 882: JCPM Oi Station
  
• 883: Shizuoka (Shizuoka, Shizuoka, Japan)
  
• 884: Kawane
  
• 885: JCPM Yakiimo Station
  
• 886: Mishima (Mishima, Shizuoka, a.k.a. Susono, Shizuoka, Japan)
  
• 887: Ojima (Ojima, Gunma, Japan)
  
• 888: Gekko Observatory
  
• 889: Karasuyama (Karasuyama, Tochigi, Japan)
  
• 890: JCPM Tone Station
  
• 891: JCPM Kimachi Station
  
• 892: YGCO Hoshikawa and Nagano Stations
  
• 893: Sendai Municipal Observatory (Sendai Astronomical Observatory)
  
• 894: Kiyosato
  
• 895: Hatamae
  
• 896: Yatsugatake South Base Observatory (near 386 Yatsugatake-Kobuchizawa)
  
• 897: YGCO Chiyoda Station (YGCO: Yamaneko Group of Comet Observers)
  
• 898: Fujieda (Fujieda, Shizuoka, Japan)
  
• 899: Toma
  

900-999

• 900: Moriyama (Moriyama, Shiga, Japan)
  
• 901: Tajimi
  
• 902: Ootake
  
• 903: Fukuchiyama and Kannabe (Fukuchiyama and Kannabe Observatory, Japan)
  
• 904: Go-Chome and Kobe-Suma
  
• 905: Nachi-Katsuura Observatory
  
• 906: Cobram
  
• 907: Melbourne
  
• 908: Toyama
  
• 909: Snohomish Hilltop Observatory
  
• 910: Caussols-ODAS
  
• 911: Collins Observatory, Corning Community College
  
• 912: Carbuncle Hill Observatory, Greene
  
• 913: Observatorio Kappa Crucis, Montevideo
  
• 914: Underwood Observatory, Hubbardston
  
• 915: River Oaks Observatory, New Braunfels
  
• 916: Oakley Observatory, Terre Haute
  
• 917: Pacific Lutheran University Keck Observatory
  
• 918: Badlands Observatory, Quinn
  
• 919: Desert Beaver Observatory
  
• 920: RIT Observatory, Rochester, NY (RIT = Rochester Institute of Technology)
  
• 921: SW Institute for Space Research, Cloudcroft
  
• 922: Timberland Observatory, Decatur
  
• 923: The Bradstreet Observatory, St. Davids
  
• 924: Observatoire du Cégep de Trois-Rivières
  
• 925: Palominas Observatory
  
• 926: Tenagra II Observatory
  
• 927: Madison-YRS
  
• 928: Moonedge Observatory, Northport
  
• 929: Port Allen
  
• 930: Tahiti
  
• 931: Punaauia
  
• 932: John J. McCarthy Obs., New Milford
  
• 933: Rockland Observatory, Sierra Vista
  
• 934: Poway Valley
  
• 935: Wyrick Observatory, Haymarket
  
• 936: Ibis Observatory, Manhaatan
  
• 937: Bradbury Observatory, Stockton-on-Tees
  
• 938: Linhaceira
  
• 939: Observatorio Rodeno
  
• 940: Waterlooville
  
• 941: Observatorio Pla D'Arguines
  
• 942: Grantham
  
• 943: Peverell
  
• 944: Observatorio Geminis, Dos Hermanas
  
• 945: Observatorio Monte Deva
  
• 946: Ametlla de Mar Observatory
  
• 947: Saint-Sulpice
  
• 948: Pymoor
  
• 949: Durtal
  
• 950: Roque de los Muchachos Observatory, La Palma
  
• 951: Highworth
  
• 952: Marxuquera
  
• 953: Montjoia
  
• 954: Teide Observatory (Observatorio del Teide)
  
• 955: Sassoeiros
  
• 956: Observatorio Pozuelo
  
• 957: Merignac
  
• 958: Observatoire de Dax
  
• 959: Ramonville Saint Agne
  
• 960: Rolvenden
  
• 961: City Observatory, Edinburgh
  
• 962: Gandia
  
• 963: Werrington
  
• 964: Southend Bradfield
  
• 965: Observação Astronómica no Algarve, Portimão (COAA: Centro de Observação Astronómica no Algarve)
  
• 966: Church Stretton
  
• 967: Greens Norton
  
• 968: Haverhill
  
• 969: London-Regents Park (George Bishop's Observatory, Regent's Park, 1836-1861)
  
• 970: Chelmsford
  
• 971: Lisbon
  
• 972: Dun Echt
  
• 973: Harrow
  
• 974: Genoa
  
• 975: Valencia
  
• 976: Leamington Spa
  
• 977: Markree (Markree Observatory, County Sligo, Ireland)
  
• 978: Conder Brow
  
• 979: South Wonston
  
• 980: Lancaster
  
• 981: Armagh
  
• 982: Dunsink Observatory, Dublin
  
• 983: San Fernando
  
• 984: Eastfield
  
• 985: Telford
  
• 986: Ascot
  
• 987: The Isle of Man Observatory
  
• 988: Glasgow
  
• 989: Wilfred Hall Observatory, Preston
  
• 990: Madrid, Spain (Observatorio Astronómico de Madrid)
  
• 991: Liverpool (since 1867)
  
• 992: Liverpool (before 1867)
  
• 993: Woolston Observatory
  
• 994: Godalming
  
• 995: Durham (Durham University Observatory)
  
• 996: Oxford (Radcliffe Observatory)
  
• 997: Hartwell
  
• 998: London-Mill Hill (University of London Observatory)
  
• 999: Bordeaux-Floirac (Observatoire de Bordeaux)
  

A00-A99

• A00: Gravesend, U.K.
  
• A01: Masia Cal Maciarol Modul 2
  
• A02: Masia Cal Maciarol Modul 8
  
• A03: Torredembarra
  
• A04: Saint-Caprais
  
• A05: Belesta
  
• A06: Mataró
  
• A07: Gretz-Armainvilliers
  
• A08: Malibert
  
• A09: Quincampoix
  
• A10: Observatorio Astronómico de Conbera
  
• A11: Wormhout
  
• A12: Stazione Astronomica di Sozzago
  
• A13: Observatoire Naef, Marly, Switzerland (Observatory Naef Ependes)
  
• A14: Les Engarouines Observatory
  
• A15: Josef Bresser Sternwarte, Borken
  
• A16: Tentlingen
  
• A17: Guidestar Observatory, Weinheim
  
• A18: Herne
  
• A19: Köln
  
• A20: Sögel
  
• A21: Irmtraut
  
• A22: Starkenburg Sternwarte-SOHAS
  
• A23: Sternwarte Weinheim, Germany [4]
  
• A24: New Millennium Observatory, Mozzate
  
• A25: Nova Milanese
  
• A26: Darmstadt
  
• A27: Eridanus Observatory, Langelsheim
  
• A28: Kempten
  
• A29: Santa Maria a Monte
  
• A30: Crespadoro
  
• A31: Corcaroli Observatory
  
• A32: Panker
  
• A33: Volkssternwarte Kirchheim
  
• A34: Grosshabersdorf
  
• A35: Hormersdorf Observatory
  
• A36: Ganda di Aviatico
  
• A37: Mueggelheim
  
• A38: Campocatino Automated Telescope, Collepardo
  
• A39: Altenburg
  
• A40: Pieta
  
• A41: Rezman Observatory, Kamnik
  
• A42: Gehrden
  
• A43: Inastars Observatory, Potsdam
  
• A44: Altschwendt
  
• A45: Karrenkneul
  
• A46: Lelekovice
  
• A47: Matera
  
• A48: Povegliano Veronese
  
• A49: Uppsala University-Ångström laboratory
  
• A50: 安德魯紹夫卡天文台（Андрушівська астрономічна обсерваторія），烏克蘭日托米爾州安德魯紹夫卡
  
• A51: Danzig
  
• A52: Etyek
  
• A53: Peschiera del Garda
  
• A54: Ostrorog
  
• A55: Osservatorio Astronomico Vallemare di Borbona, Italy
  
• A56: Parma
  
• A57: Osservatorio Astron. Margherita Hack, Firenze
  
• A58: Observatoire de Chalandray-Canotiers
  
• A59: Karlovy Vary Observatory
  
• A60: YSTAR-NEOPAT Station, Sutherland
  
• A61: Tortona
  
• A62: Aichtal
  
• A63: Cosmosoz Obs., Tassin la Demi Lune
  
• A64: Couvaloup de St-Cergue
  
• A65: Le Couvent de Lentin
  
• A66: Stazione Osservativa Astronomica, Livorno
  
• A67: Chiusa di Pesio
  
• A68: Swedenborg Obs., Bockholmwik
  
• A69: Osservatorio Palazzo Bindi Sergardi
  
• A70: Lumijoki
  
• A71: Stixendorf
  
• A72: Radebeul Observatory (Sternwarte "Adolph Diesterweg" Radebeul, Germany)
  
• A73: Penzing Astrometric Obs., Vienna
  
• A74: Bergen-Enkheim Observatory, Germany [5]
  
• A75: Fort Pius Observatory, Barcelona
  
• A76: Andromeda Observatory, Miskolc
  
• A77: Observatoire Chante-Perdrix, Dauban, Haute-Provence, France
  
• A78: Stia
  
• A79: Zvezdno Obshtestvo Observatory, Plana
  
• A80: Lindenberg Observatory
  
• A81: Balzaretto Observatory, Rome
  
• A82: Osservatorio Astronomico di Trieste
  
• A83: Jakokoski Observatory
  
• A84: TUBITAK National Observatory
  
• A85: Odessa Astronomical Observatory, Kryzhanovka, Ukraine
  
• A86: Albigneux
  
• A87: Rimbach
  
• A88: Bolzaneto
  
• A89: Sterni Observatory, Kempten
  
• A90: Sant Gervasi Observatory, Barcelona
  
• A91: Hankasalmi Observatory, Hankasalmi, Finland
  
• A92: Urseanu Observatory, Bucharest
  
• A93: Lucca
  
• A94: Cormons, ITALY
  
• A95: Taurus Hill Observatory, Varkaus
  
• A96: Klosterneuburg
  
• A97: Stammersdorf
  
• A98: Taurus-1 Observatory, Baran'
  
• A99: Osservatorio del Monte Baldo
  

B00-B99

• B00: Savigny-le-Temple
  
• B01: Taunus Observatory, Frankfurt
  
• B02: Kielce
  
• B03: Alter Satzberg, Vienna
  
• B04: Saint-Barthelemy Observatory
  
• B05: Ka-Dar Observatory, Barybino, Moscow region
  
• B06: Montseny Astronomical Observatory, Spain
  
• B07: Camorino
  
• B08: San Lazzaro di Savena
  
• B09: Capannoli, Italy Pietro Dora VivarelliASA
  
• B10: Observatoire du Mas des Gres, Moydans
  
• B11: Osservatorio Cima Rest, Imola
  
• B12: The Koschny Observatory, Noordwijkerhout
  
• B13: Osservatorio di Tradate
  
• B14: Ca del Monte
  
• B15: Inastars Observatory, Potsdam (since 2006)
  
• B16: 1st Moscow Gymnasium Observatory, Lipki
  
• B17: AZT-8 Evpatoria
  
• B18: Terskol
  
• B19: Observatori Iluro, Mataró
  
• B20: Observatori Carmelita, Tiana
  
• B21: Gaisberg Observatory (Sternwarte Gaisberg), Schaerding (Schärding, Austria)
  
• B22: Observatori d'Ager, Barcelona
  
• B23: Fiamene, Italy
  
• B24: Cesson
  
• B25: Catania
  
• B26: Observatoire des Terres Blanches, Reillanne
  
• B27: Picard Observatory, St. Veit
  
• B28: Mandi Observatory, Pagnacco, Italy
  
• B29: L'Ampolla Observatory, Tarragona
  
• B30: Szamotuly-Galowo, Poland
  
• B31: 南非大望遠鏡 (SALT)， (位於南非北開普省索色蘭)
  
• B32: Observatory Gelenau(Germany)
  
• B33: Libbiano Observatory, Peccioli - AAAV
  
• B34: Green Island Observatory, Gecitkale
  
• B35: Bareket observatory, Macabim, Israel.
  
• B36: Redshed Observatory, Kallham
  
• B37: Obs. de L' Ametlla del Valles, Barcelona
  
• B38: Santa Mama
  
• B39: Tradate
  
• B40: Skylive Observatory, Catania, Italy (Gruppo Astrofili Catanesi)
  
• B41: Zlin Observatory
  
• B42: Vitebsk
  
• B43: Hennef
  
• B44: Eygalayes, France
  
• B45: Narama
  
• B46: Sintini Observatory, Argenta
  
• B47: Metsala Observatory, Espoo
  
• B48: Bocholt
  
• B49: Paus Observatory, Sabadell
  
• B50: Corner Observatory, Durmersheim
  
• B51: Vallauris
  
• B52: Observatorio El Far
  
• B53: Casal Lumbroso, Rome
  
• B54: Ager
  
• B55: Comeglians
  
• B56: Observatorio Sant Pere, Mataró
  
• B57: Laietania Observatory, Parets del Vallès
  
• B58: Polaris Observatory, Budapest
  
• B59: Borken
  
• B60: Deep Sky Observatorium, Bad Bentheim
  
• B61: Valldoreix Obs.,Sant Cugat del Valles
  
• B62: Brelingen
  
• B63: Solaris Observatory, Luczanowice
  
• B64: Slope Rock Observatory, Hyvinkaa
  
• B65: Komakallio Observatory, Kirkkonummi
  
• B66: Osservatorio di Casasco
  
• B67: Sternwarte Mirasteilas, Falera, Switzerland
  
• B68: Mount Matajur Observatory
  
• B69: Owls and Ravens Observatory, Holzgerlingen
  
• B70: Sant Celoni
  
• B71: Observatorio El Vendrell
  
• B72: Soerth
  
• B73: Mauren Valley Observatory, Holzgerlingen
  
• B74: Santa María de Montmagastrell
  
• B75: Stazione Astronomica Betelgeuse, Magnago
  
• B76: Sternwarte Schönfeld, Dresden
  
• B77: Schafmatt Observatory, Aarau
  
• B78: Astrophoton Observatory, Audorf
  
• B79: Marana Observatory
  
• B80: Osservatorio Astronomico Campomaggiore
  
• B81: Caimari
  
• B82: Maidbronn
  
• B83: Gières
  
• B84: Cyclops Observatory, Oostkapelle
  
• B85: Beilen Observatory
  
• B86: Sternwarte Hagen, Germany
  
• B87: Banyoles
  
• B88: Bigmuskie Observatory, Mombercelli
  
• B89: Observatori Astronòmic de Tiana
  
• B90: Malina River Observatory, Povoletto
  
• B91: Bollwiller
  
• B92: Chinon
  
• B93: Hoogeveen
  
• B94: Petrozavodsk
  
• B95: Achternholt
  
• B96: Brixiis Observatory, Kruibeke
  
• B97: Sterrenwacht Andromeda, Meppel
  
• B98: Siena
  
• B99: Santa Coloma de Gramenet
  

C00-C99

• C00: Velikie Luki
  
• C01: Lohrmann-Observatorium, Triebenberg
  
• C02: Observatorio Royal Park
  
• C03: Clayhole Observatory, Jokela, Finland
  
• C04: Kramatorsk, Ukraine
  
• C05: Königsleiten, Austria
  
• C06: Siberian State Aerospace University Observatory, Krasnoyarsk, Russia
  
• C07: Anysllum Observatory, Ager, Spain
  
• C08: Fiby, Sweden
  
• C09: Rouet, France
  
• C10: Maisoncelles, France
  
• C11: City Observatory, Slaný, Czech Republic
  
• C12: Berta Observatory, Sabadell, Spain
  
• C13: Como, Italy
  
• C14: Sky Vistas Observatory, Eichgraben, Austria
  
• C15: ISON-Ussuriysk, Russia
  
• C16: Isarwinkel Observatory, Bad Tölz, Germany
  
• C17: Observatorio Joan Roget, Ager, Spain
  
• C18: Frasnes-Lez-Anvaing, Belgium
  
• C19: ROSA Observatory, Vaucluse, France
  
• C20: Kislovodsk Mtn. Astronomical Stn., Pulkovo Obs., Russia
  
• C21: Observatorio Via Lactea, Ager, Spain
  
• C22: Oberwiesenthal, Germany
  
• C23: Olmen, Belgium
  
• C24: Seveso, Italy
  
• C25: Pulkovo Observatory Station, Campo Imperatore, Italy
  
• C26: Levendaal Observatory, Leiden, Netherlands
  
• C27: Pallerols, Spain
  
• C28: Wellinghofen, Germany
  
• C29: Observatori Astronómic de Les Planes de Son, Spain
  
• C30: Petrozavodsk University Obs., Sheltozero Stn., Russia
  
• C31: Sternwarte Neanderhoehe Hochdahl e.V., Erkrath, Germany
  
• C32: Ka-Dar Observatory, TAU Station, Nizhny Arkhyz, Russia
  
• C33: Observatorio CEAM, Caimari, Canary Islands, Spain
  
• C34: Baja Astronomical Observatory, Hungary
  
• C35: Terrassa, Spain
  
• C36: Starry Wanderer Observatory, Baran', Belarus
  
• C37: Stowupland, England, Great Britain
  
• C38: Varuna Observatory, Cuorgnè, Italy
  
• C39: Nijmegen, Netherlands
  
• C40: Kuban State University Astrophysical Observatory, Russia
  
• C41: MASTER-II Observatory, Kislovodsk, Russia
  
• C42: Xingming Observatory, Mt. Nanshan, China
  
• C43: Hoyerswerda, Germany
  
• C44: A. Volta Observatory, Lanzo d'Intelvi, Italy
  
• C45: MPC1 Cassia Observatory, La Giustiniana, Italy
  
• C46: Horizon Observatory, Petropavlovsk, Kazakhstan
  
• C47: Nonndorf, Austria
  
• C48: Sayan Solar Observatory, Irkutsk, Russia
  
• C49: STEREO-A
  
• C50: STEREO-B
  
• C51: WISE
  
• C60: Argelander Institute for Astronomy Obs., Bonn, Germany
  
• C61: Chelles, France
  

D00-D99

• D14: Nanchuan Observatory, Guangzhou
  
• D16: Po Leung Kuk Observatory, Tuen Mun
  
• D17: Hong Kong
  
• D18: Mt. Guizi Observatory, China
  
• D20: Zadko Observatory, Wallingup Plain
  
• D21: Shenton Park
  
• D22: UWA Observatory, Crawley, WA, Australia
  
• D24: LightBuckets Observatory, Pingelly
  
• D25: Tzec Maun Observatory, Pingelly, WA, Australia
  
• D29: 紫金山天文台盱眙觀測站
  
• D32: JiangNanTianChi Observatory, Mt. Getianling
  
• D34: 墾丁天文台
  
• D35: 鹿林天文台
  
• D36: Tataka, Mt. Yu-Shan National Park
  
• D39: Shandong University Observatory, Weihai
  
• D44: Ishigakijima Astronomical Observatory
  
• D55: Kangwon Science High School Observatory, Ksho
  
• D57: Gimhae Astronomical Observatory, Uhbang-dong
  
• D58: KSA SEM Observatory, Danggam-dong
  
• D61: Suntopia Marina, Sumoto
  
• D62: Miyaki-Argenteus
  
• D70: Tosa
  
• D74: Nakagawa (Anan Science Center Nakagawa Observatory, formerly Nakagawa Science Center Nakagawa Observatory, Japan)
  
• D78: Iga-Ueno
  
• D79: YSVP Observatory, Vale Park, SA, Australia
  
• D80: Gumma Astronomical Observatory
  
• D81: Nagano
  
• D82: Wallaroo
  
• D83: Miwa
  
• D84: Hallet Cove
  
• D85: Ingle Farm
  
• D86: Penwortham
  
• D87: Brooklyn Park
  
• D88: Hiratsuka
  
• D89: Yamagata (Yamagata Astronomical Observatory)
  
• D90: RAS Observatory, Moorook, SA, Australia
  
• D91: Adati
  
• D92: Osaki, Japan
  
• D93: Sendai Astronomical Observatory, Japan
  
• D94: Takanezawa, Tochigi, Japan
  
• D95: Kurihara
  
• D96: Tzec Maun Observatory, Moorook, SA, Australia
  
• D97: Berri, SA, Australia'
  

E00-E99

• E00: Castlemaine
  
• E01: South Yarra (Barfold)
  
• E03: RAS Observatory, Officer
  
• E04: Pacific Sky Observatory, Saipan
  
• E05: Earl Hill Observatory, Trinity Beach
  
• E07: Murrumbateman, NSW, Australia
  
• E08: Wobblesock Observatory, Coonabarabran
  
• E09: Oakley Southern Sky Observatory, Coonabarabran
  
• E10: Siding Spring-Faulkes Telescope South
  
• E11: Frog Rock Observatory, Mudgee
  
• E12: Siding Spring Survey
  
• E13: Wanniassa
  
• E14: Hunters Hill Observatory, Ngunnawal
  
• E15: Magellan Observatory, near Goulburn
  
• E16: Grove Creek Observatory, Trunkey
  
• E17: Leura
  
• E18: BDI Observatory, Bangor, (Near Sutherland South of Sydney)
  
• E19: Kingsgrove
  
• E20: Marsfield
  
• E21: Norma Rose Observatory, Leyburn, Queensland, Australia
  
• E22: Univ. of Southern Queensland Obs., Mt. Kent
  
• E23: Arcadia, Australia
  
• E24: Tangra Observatory, St. Clair, NSW, Australia
  
• E25: Rochedale (APTA)
  
• E26: RAS Observatory, Biggera Waters
  
• E27: Thornlands
  
• E28: Kuriwa Observatory, Hawkesbury Heights, NSW, Australia
  
• E81: Nelson, New Zealand
  

F00-F99

• F51: Pan-STARRS 1, Haleakala
  
• F59: Ironwood Remote Observatory, Hawaii
  
• F60: Ironwood North Observatory, Hawaii
  
• F65: Haleakala-Faulkes Telescope North (Haleakala Observatory)
  
• F84: Hibiscus Observatory, Punaauia
  
• F85: Tiki Observatory, Punaauia
  
• F86: Moana Observatory, Punaauia
  

G00-G99

• G51: Byrne Observatory, Sedgwick Reserve, CA, U.S.A.
  
• G52: Stone Edge Observatory, El Verano, CA, U.S.A.
  
• G53: Alder Springs Observatory, Auberry, CA, U.S.A.
  
• G54: Hemet, CA, U.S.A.
  
• G55: Bakersfield, CA, U.S.A.
  
• G56: Walnut Creek
  
• G57: Dilbert Observatory, Forest Grove
  
• G58: Chabot Space and Science Center, Oakland
  
• G59: Maiden Lane Obs., Bainbridge Island
  
• G60: Carroll Observatory, Montecito
  
• G61: Pleasanton
  
• G62: Sunriver Nature Center Observatory, Sunriver
  
• G63: Mill Creek Observatory, The Dalles
  
• G64: Blue Canyon Observatory
  
• G65: Vulcan North, Lick Observatory, Mount Hamilton
  
• G66: Lake Forest Observatory, Forest Hills
  
• G67: Rancho del Sol, Camino
  
• G68: Sierra Stars Observatory, Markleeville
  
• G69: Thousand Oaks
  
• G70: Francisquito Observatory, Los Angeles, CA, U.S.A.
  
• G71: Rancho Palos Verdes
  
• G72: University Hills
  
• G73: Mount Wilson-TIE
  
• G74: Boulder Knolls Observatory, Escondido, CA, U.S.A.
  
• G75: Starry Knight Observatory, Coto de Caza
  
• G76: Altimira Observatory, Coto de Caza
  
• G77: Baldwin Lake
  
• G78: Desert Wanderer Observatory, El Centro
  
• G79: Goat Mountain Astronomical Research Station
  
• G80: Sierra Remote Observatories, Auberry
  
• G81: Temecula
  
• G82: SARA Observatory, Kitt Peak
  
• G83: Mt. Graham-LBT
  
• G84: Mount Lemmon SkyCenter
  
• G85: Vermillion Cliffs Observatory, Kanab
  
• G86: Tucson-Winterhaven
  
• G87: Calvin M. Hooper Memorial Observatory, Hyde Park
  
• G88: LAMP Observatory, New River
  
• G89: Kachina Observatory, Flagstaff
  
• G90: Three Buttes Observatory, Tucson
  
• G91: Whipple Observatory, Mt. Hopkins—2MASS(Fred Lawrence Whipple Observatory)
  
• G92: Jarnac Observatory, Vail
  
• G93: Sonoita Research Observatory, Sonoita, Arizona
  
• G94: Sonoran Skies Observatory, St. David
  
• G95: Hereford Arizona Observatory, Hereford
  
• G96: Mt. Lemmon Survey (Mount Lemmon)
  
• G97: Astronomical League Alpha Observatory, Portal
  
• G98: Calvin-Rehoboth Observatory, Rehoboth (Calvin-Rehoboth Robotic Observatory)
  
• G99: NF Observatory, Silver City
  

H00-H99

• H00: Tyrone
  
• H01: Magdalena Ridge Observatory, New Mexico Tech
  
• H02: Sulphur Flats Observatory, La Cueva
  
• H03: Sandia View Observatory, Rio Rancho, NM
  
• H04: Santa Fe
  
• H05: Edmund Kline Observatory, Deer Trail
  
• H06: RAS Observatory, Mayhill, NM (RAS (Remote Astronomical Society) Observatory of New Mexico; a.k.a. New Mexico Skies Observatory)
  
• H07: 7300 Observatory, Cloudcroft, NM
  
• H08: BlackBird Observatory, Cloudcroft, NM
  
• H09: Antelope Hills Observatory, Bennett
  
• H10: Tzec Maun Foundation Observatory, Mayhill, NM
  
• H11: LightBuckets Observatory, Rodeo, NM, U.S.A.
  
• H12: TechDome, Mayhill, NM, U.S.A.
  
• H13: Lenomiya Observatory, Casa Grande, AZ, U.S.A.
  
• H14: Morning Star Observatory, Tucson, AZ, U.S.A.
  
• H15: ISON-NM，Mayhill，美國，新墨西哥州
  
• H16: HUT Observatory, Eagle, CO, U.S.A.
  
• H17: Angel Peaks Observatory, CO, U.S.A.
  
• H18: Vail, AZ, U.S.A.
  
• H19: Lone Star Observatory, Caney, OK, U.S.A.
  
• H20: Eastern Illinois University Obs., Charleston, IL, U.S.A.
  
• H21: Astronomical Research Observatory, Westfield, IL, U.S.A.
  
• H22: Terre Haute
  
• H23: Pear Tree Observatory, Valparaiso
  
• H24: J. C. Veen Observatory, Lowell
  
• H25: Harvest Moon Observatory, Northfield
  
• H26: Doc Greiner Research Observatory, Janesvillle
  
• H27: Moonglow Observatory, Warrensburg
  
• H28: Preston Hills Observatory, Celina
  
• H29: Ivywood Observatory, Edmond
  
• H30: University of Oklahoma Observatory, Norman
  
• H31: Star Ridge Observatory, Weimar
  
• H32: Texas A&M Physics Observatory, College Station
  
• H33: Bixhoma Observatory, Bixby
  
• H34: Chapel Hill
  
• H35: Leavenworth
  
• H36: Sandlot Observatory, Scranton, KS
  
• H37: Grems Timmons Observatories, Graettinger
  
• H38: Timberline Observatory, Urbandale
  
• H39: S.O.S. Observatory, Minneapolis
  
• H40: Nubbin Ridge Observatory
  
• H41: Petit Jean Mountain, AR
  
• H42: Wartburg College Observatory, Waverly
  
• H43: Conway
  
• H44: Cascade Mountain
  
• H45: Petit Jean Mountain South, AR
  
• H46: Ricky Observatory, Blue Springs, Missouri.
  
• H47: Vicksburg, MS
  
• H48: PSU Greenbush Observatory, Pittsburg
  
• H49: ATU Astronomical Observatory, Russellville
  
• H50: University of Central Arkansas Obs., Conway
  
• H51: Greiner Research Observatory, Verona, WI
  
• H52: Hawkeye Observatory, Durand
  
• H53: Thompsonville
  
• H54: Cedar Drive Observatory, Pulaski
  
• H55: Astronomical Research Observatory, Charleston, IL (Antares Observatory, Charleston, IL)
  
• H56: Northbrook Meadow Observatory
  
• H57: Ohio State University Observatory, Lima
  
• H58: NASA/MSFC ALaMO, Redstone Arsenal
  
• H59: Prairie Grass Observatory, Camp Cullom
  
• H60: Heartland Observatory, Carmel, IN, U.S.A.
  
• H61: Newcastle
  
• H62: Calvin College Observatory
  
• H63: DeKalb Observatory, Auburn
  
• H64: Thomas More College Observatory, Crestview Hills
  
• H65: Waltonfields Observatory, Walton
  
• H66: Yellow Springs
  
• H67: Stonegate Observatory, Ann Arbor, MI
  
• H68: Red Barn Observatory, Ty Ty, GA
  
• H69: Ohio Wesleyan University
  
• H70: Asheville
  
• H71: Chula
  
• H72: Evelyn L. Egan Observatory, Fort Myers, Florida
  
• H73: Lakeland Astronomical Observatory, Kirtland
  
• H74: Bar J Observatory, New Smyrna Beach
  
• H75: Indian Hill North Observatory, Huntsburg
  
• H76: Oakridge Observatory, Miami
  
• H77: Buehler Observatory
  
• H78: University of Nariño Observatory, Pasto
  
• H79: York University Observatory, Toronto
  
• H80: Halstead Observatory, Princeton
  
• H81: Hartung-Boothroyd Observatory, Ithaca, New York, USA
  
• H82: CBA-NOVAC Observatory, Front Royal, Virginia, USA
  
• H83: Timberlake Observatory, Oakton
  
• H84: Northview Observatory, Mendon
  
• H85: Silver Spring, MD
  
• H86: CBA-East Observatory, Laurel
  
• H87: Fenwick Observatory, Richmond
  
• H88: Hope Observatory, Belcamp
  
• H89: Galaxy Blues Observatory, Gatineau, QC
  
• H90: Ottawa
  
• H91: Reynolds Observatory, Potsdam
  
• H92: Arcturus Observatory
  
• H93: Berkeley Heights
  
• H94: Cedar Knolls
  
• H95: NJIT Observatory, Newark
  
• H96: Observatoire des Pléïades, Mandeville
  
• H97: Talcott Mountain Science Center, Avon
  
• H98: Dark Roseanne Obs., Middlefield, CT
  
• H99: Sunhill Observatory, Newton
  

I00-I99

• I00: Carbuncle Hill Observatory, Coventry
  
• I01: Clay Center Observatory, Brookline
  
• I02: Cerro Tololo Observatory, La Serena—2MASS (Cerro Tololo Inter-American Observatory)
  
• I03: European Southern Obs., La Silla—ASTROVIRTEL (La Silla Observatory)
  
• I04: Mamalluca Observatory
  
• I05: Las Campanas Observatory-TIE
  
• I06: Werner Schmidt Obs., Dennis-Yarmouth Regional HS
  
• I07: Conlin Hill Observatory, Oxford
  
• I08: Alianza S4, Cerro Burek
  
• I09: Cerro Armazones, Chile
  
• I10: CAOS-CampoCatino Austral Observatory Survey (Campo Catino Austral Observatory Survey, Chile [6])
  
• I11: Gemini South Observatory, Cerro Pachón
  
• I12: Phillips Academy Observatory, Andover
  
• I13: Burleith Observatory, Washington D.C., U.S.A.
  
• I14: Tigh Speuran Observatory, Framingham
  
• I15: Wishing Star Observatory, Barrington
  
• I16: IAA-AI Atacama, San Pedro de Atacama, Chile
  
• I17: Thomas G. Cupillari Observatory, Fleetville, PA, U.S.A.
  
• I18: Fan Mountain Observatory, Covesville, VA, U.S.A.
  
• I19: Observatorio El Gato Gris, Tanti, Argentina
  
• I20: Rio Cuarto, Argentina
  
• I21: El Condor Observatory, Córdoba
  
• I22: Abbey Ridge Observatory, Stillwater Lake
  
• I23: Frosty Cold Observatory, Mash Harbor, ME, U.S.A.
  
• I24: Lake of the Woods Observatory, Locust Grove, VA, U.S.A.
  
• I25: ECCCO Observatory, Bosque Alegre, Argentina
  
• I26: Observatorio Kappa Crucis, Córdoba, Argentina
  
• I27: Barred Owl Observatory, Carp, Canada
  
• I28: Starhoo Observatory, Lakeville, MA, U.S.A.
  
• I29: Middlesex School Observatory, Concord, MA, U.S.A.
  
• I30: Observatorio Geminis Austral
  
• I31: Observatorio Astronomico del Colegio Cristo Rey
  
• I32: Observatorio Beta Orionis, Rosario
  
• I33: SOAR, Cerro Pachón, Chile
  
• I34: Morgantown, PA, U.S.A.
  
• I35: Sidoli, Argentina
  
• I36: Observatorio Los Campitos, Cañuela, Argentina
  
• I37: Astrodomi Observatory, Santa Rita [7]
  
• I38: Observatorio Los Algarrobos, Salto
  
• I39: Observatorio Cruz del Sur, San Justo, Argentina
  
• I40: La Silla--TRAPPIST, Chile
  
• I41: Palomar Mountain--PTF, CA, U.S.A.
  
• I42: OWC Observatory, Niceville, FL, U.S.A.
  
• I43: Tarleton State University Obs., Stephenville, TX, U.S.A.
  
• I66: Taurus Australis Observatory, Brasília, Brazil
  
• I68: Pousada dos Anoes Observatory
  
• I77: CEAMIG-REA Observatory, Belo Horizonte, Brazil
  
• I82: Güímar, Canary Islands, Spain
  
• I83: Cherryvalley Observatory, Rathmolyon, Ireland
  
• I84: Cerro del Viento, Badajoz, Spain
  
• I85: Las Negras, Spain
  
• I86: Observatorio UCM, Madrid, Spain
  
• I87: Astroshot Observatory, Monasterevin, Ireland
  
• I88: Fuensanta de Martos, Spain
  
• I89: Nerpio, Spain
  
• I90: Blackrock Castle Observatory, Ireland
  
• I91: Retamar, Spain
  
• I92: Astreo Observatory, Mairena del Aljarafe, Spain
  
• I93: St Pardon de Conques, France
  
• I94: Observatorio Rho Ophiocus, Las Rozas de Madrid, Spain
  
• I95: Observatorio de la Hita, Spain
  
• I96: Hyperion Observatory, Urbanizacion Caraquiz, Spain
  
• I97: Penn Heights Observatory, Rickmansworth, U.K.
  
• I98: El Berrueco, Spain
  
• I99: Observatorio Blanquita, Vaciamadrid, Spai