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Submitted by megha on 16 March, 2023 - 16:43


This list has information about Astronomical Observatories, like when they were built and where they are located. You can get the list in different formats, like Excel, PDF, and ZIP (which has all the formats).

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S.No.,Name,Location,Established1,Abastumani Astrophysical Observatory,"Abastumani, Georgia",19322,Abu Reyhan-e Birooni Observatory,"Shiraz University, Shiraz, Iran",19763,Adirondack Public Observatory,"Tupper Lake, New York, US",4,Adolphson Observatory,"Monmouth, Illinois, US",20135,Airdrie Public Observatory,"Airdrie, Scotland",18966,Aker Observatory,"Safford, Arizona, US",19957,Aldershot Observatory,"Aldershot, Hampshire, England",19068,Algonquin Radio Observatory,"Algonquin Provincial Park, Ontario, Canada",19599,Allegheny Observatory,"Pittsburgh, Pennsylvania, US",185910,Ametlla de Mar Observatory,"l'Ametlla de Mar, Catalonia, Spain",199211,AMiBA,"Mauna Loa, Hawaii, US",200612,Anderson Mesa Station,"Flagstaff, Arizona, US",195913,Angell Hall Observatory,"Ann Arbor, Michigan, US",192714,Ankara University Observatory,"Glba, Ankara, Turkey",196315,Antarctic Muon and Neutrino Detector Array,Antarctica,200216,Antarctic Submillimeter Telescope and Remote Observatory,Antarctica,1994200517,ANTARES,In the Mediterranean Sea near Toulon,200818,Apache-Sitgreaves Observatory,"Overgaard, Arizona, US",200519,Apache Point Observatory,"Sunspot, New Mexico, US",198520,Apatity Cosmic-Ray Station,"Apatity, Russia",21,Apollo Observatory,"Dayton, Ohio, US",196922,Arcetri Observatory,"Arcetri, Florence, Italy",23,Arecibo Observatory (defunct),"Arecibo, Puerto Rico, US",1963202024,Argentine Institute of Radio Astronomy,"Berazategui Partido, Buenos Aires Province, Argentina",196625,Armagh Observatory,"Armagh, UK",179026,Aryabhatta Research Institute of Observational Sciences,"Nainital, Uttarakhand, India",195427,Ashton Observatory,"Baxter, Iowa, US",198328,Asiago Astrophysical Observatory,"Asiago, Italy",194229,Assheton Observatory,"Lancashire, UK",186030,Astron (defunct),Highly eccentric Earth orbit,1983198931,Astronomical Observatory Aurora,"Hechingen, Germany",201132,Astronomical Observatory of Lisbon,"Lisbon, Portugal",186733,Astronomy Centre,"Todmorden, England",198234,Astronomy Tower of the Sorbonne,"Paris, France",18851909 (only for amateur use since 1980)35,Astrophysical Institute Potsdam,"Potsdam, Germany",199236,Atacama Pathfinder Experiment (APEX),"Llano de Chajnantor Observatory, Chile",200337,Australia Telescope Compact Array,"Narrabri, Australia",198838,Australian Astronomical Observatory,"Coonabarabran, Australia",197139,Badlands Observatory,"Quinn, South Dakota, US",200040,Baikal Deep Underwater Neutrino Telescope,"Baikal Lake, Russia",199341,Bangladesh Astronomical Observatory,"Dhaka, Bangladesh",201542,Baker Observatory,"Marshfield, Missouri, US",198043,Baksan Neutrino Observatory,"Prielbrusye, Baksan Valley, Russia",197744,Ball State University Observatory,"Muncie, Indiana, US",45,Barnard Observatory (defunct),"Oxford, Mississippi, US",185946,Bareket Observatory,"Maccabim, Israel",199047,Barnett Observatory,"Chesterfield, England, UK",196048,Bayfordbury Observatory,"Hertfordshire, England, UK",196949,Behlen Observatory,"Mead, Nebraska, US",197250,Beijing Astronomical Observatory,"Beijing, China",195851,Beijing Ancient Observatory,"Beijing, China",144252,Belgrade Observatory,"Belgrade, Serbia",188753,Belogradchik Observatory,"Belogradchik, Bulgaria",196154,Benmore Peak Observatory,"Mackenzie Basin, South Island, New Zealand",199655,BeppoSAX (defunct),Low Earth orbit,1996200356,Bergisch Gladbach Observatory,"Bergisch Gladbach, Germany",57,Berlin Observatory,Germany,171158,Besanon Observatory,"Besanon, France",188259,BESS,Antarctic,199360,Bidston Observatory,"Bidston, England, UK",184961,Big Bear Lake Solar Observatory,"Big Bear City, California, US",196962,Bisdee Tier Optical Astronomy Observatory,"Bisdee Tier, Spring Hill, Tasmania, Australia",201063,Black Moshannon Observatory (defunct),"Pennsylvania, US",197264,Blackett Observatory,"Wiltshire, England, UK",1930s65,Blue Mesa Observatory (defunct),"New Mexico, US",196766,Boambee Observatory,"Boambee, NSW, Australia",198767,Bohyunsan Optical Astronomy Observatory (BOAO),"Youngchun, Republic of Korea",199668,BOOTES,Spain,198569,Bordeaux Observatory,"Floirac, France",187870,Bosscha Observatory,"Lembang, West Java, Indonesia",192371,Boswell Observatory (defunct),"Crete, Nebraska, US",188372,Bowman Observatory,"Greenwich, Connecticut, US",194073,Boyden Observatory,"Bloemfontein, South Africa",188974,Bradstreet Observatory,"St. Davids, Pennsylvania, US",199675,Bradley Observatory,"Decatur, Georgia, US",195076,Braeside Observatory (defunct),"Flagstaff, Arizona, US",197677,Brera Observatory,"Milan, Italy",176478,Bridgewater State University Observatory,"Bridgewater, Massachusetts, US",201279,Brooks Observatory,"Toledo, Ohio, US",80,Brooks Astronomical Observatory,"Mount Pleasant, Michigan, US",196481,Brorfelde Observatory,"Holbk, Denmark",82,Bucharest Observatory,"Bucharest, Romania",191083,Bucknell Observatory,"Lewisburg, Pennsylvania, US",84,Burrell Memorial Observatory,"Berea, Ohio, US",194085,Byurakan Observatory,"Mount Aragats, Armenia",194686,Cagigal Observatory,"Caracas, Venezuela",188887,Cagliari Observatory,"Cagliari, Sardinia",189988,Calais Observatory (defunct),"Calais, Maine",185789,Calar Alto Observatory,"Almera, Spain",197590,Caltech Submillimeter Observatory (defunct),"Mauna Kea, Hawaii, US",198691,Cambridge Observatory,"Cambridge, UK",182392,Camille Flammarion Observatory,"Juvisy-sur-Orge, France",188393,Campbelltown Rotary Observatory,"Campbelltown, NSW, Australia",200094,Campo Imperatore Near-Earth Object Survey,"Campo Imperatore, Italy",200195,Canopus Hill Observatory,"Hobart, Tasmania, Australia",96,Capilla Peak Observatory,"Albuquerque, New Mexico, US",97,Capodimonte Observatory,"Naples, Italy",181298,Carter Observatory,"Wellington, New Zealand",193799,Catania Astrophysical Observatory,"Catania, Italy",100,Cawthron Atkinson Observatory,"Nelson, New Zealand",1883101,Celestial Observatory,"Russellville, Arkansas, US",102,Centennial Observatory,"Twin Falls, Idaho, US",2004103,Center for Astrophysics | Harvard & Smithsonian,"Cambridge, Massachusetts, US",1973104,Cerro Armazones Observatory,"Atacama Desert, Chile",1995105,Cerro Tololo Inter-American Observatory,"Atacama Desert, Chile",1962106,Cerro Pachn Observatory,"Atacama Desert, Chile",2000107,Chabot Space & Science Center,"Oakland, California, US",1883108,Chamberlin Observatory,"Denver, Colorado, US",1890109,Changchun Astronomical Observatory,"Changchun, Jilin Province, China",110,Chandra X-ray Observatory,Highly eccentric Earth orbit,1999111,Chianti Polifunctional Observatory,"San Donato in Poggio, Florence, Italy",2013112,Chico Community Observatory,"Chico, California, US",113,Chilbolton Observatory,"Chilbolton, UK",1967114,Cima Ekar Observing Station,"Asiago, Italy",1966115,Cincinnati Observatory,"Cincinnati, Ohio, US",1843116,"City Observatory, Edinburgh","Edinburgh, Scotland",1818117,Clarke Observatory,"Dunkirk, New York / Alliance, Ohio, US",1897 / 1923118,Class of 1951 Observatory,"Poughkeepsie, New York, US",1997119,Cloudcroft Observatory (defunct),"New Mexico, US",1962120,Coats Observatory,"Paisley, Scotland",1883121,Coit Observatory,"Boston, Massachusetts, US",122,Collins Observatory,"Corning, New York, US",2003123,Collm Observatory,"Leipzig, Germany",124,Colombo University Observatory,"Colombo, Sri Lanka",1920s125,Compton Gamma-Ray Observatory (defunct),Low earth orbit,19912000126,Compton Gamma-Ray Observatory (defunct),Low earth orbit,19912000127,OM Ulupnar Observatory,"anakkale, Turkey",2002128,Concordia College Observatory,"Moorhead, Minnesota, US",129,Consell Observatory,"Majorca, Spain",1987130,Copenhagen University Observatory,"Copenhagen, Denmark",1861131,CordellLorenz Observatory,"Sewanee, Tennessee, US",132,COROT,Polar orbit,2006133,Cosmic Background Imager (CBI),"Llano de Chajnantor Observatory, Chile",1999134,Cte d'Azur Observatory,France,1988135,Crane Observatory,"Topeka, Kansas, US",136,Crawford Observatory,"Cork, Ireland",1880137,Creighton University Observatory (defunct),"Omaha, Nebraska, US",18861955138,Crimean Astrophysical Observatory,"Nauchnyj, Crimea",1945139,rni Vrh Observatory,"Idrija, Slovenia",1975140,Cupillari Observatory,"La Plume, Pennsylvania, US",141,Custer Observatory,"Southold, New York, US",1927142,Daniel S. Schanck Observatory (defunct),"Rutgers University, New Brunswick, New Jersey, US",1865143,Daniel Scholl Observatory (defunct),"Lancaster, Pennsylvania, US",18861966144,Daocheng Solar Radio Telescope,"Daocheng County, Garze Tibetan Autonomous Prefecture, Sichuan Province of China.",2022145,Dark Sky Observatory,"Phillips Gap, Wilkes County, North Carolina, US",1981146,Dark Matter Particle Explorer (DAMPE),500km LEO,2015147,Darling's Observatory (defunct),"Duluth, Minnesota, US",1917148,Dearborn Observatory,"Evanston, Illinois, US",1889149,Detroit Observatory,"Ann Arbor, Michigan, US",1854150,David Dunlap Observatory,"Richmond Hill, Ontario, Canada",1935151,Dome C,Antarctica,152,Dominion Observatory,"Ottawa, Ontario, Canada",1905153,Dominion Astrophysical Observatory,"Saanich, British Columbia, Canada",1947154,Dominion Radio Astrophysical Observatory,"Kaleden, British Columbia, Canada",1960155,Dunsink Observatory,"Dublin, Ireland",1785156,Durham University Observatory,"Durham, UK",1839157,Dyer Observatory,"Brentwood, Tennessee, US",1953158,Effelsberg 100-m Radio Telescope,"Bonn, Germany",1972159,Ege University Observatory,"Kemalpaa, Izmir, Turkey",1965160,Einstein Observatory (defunct),Low Earth orbit,1978161,Elginfield Observatory,"Middlesex Centre, Ontario, Canada",1969162,Ellis Observatory,"Sterling Hill Mining Museum, Ogdensburg, New Jersey, US",2004163,Embry-Riddle Observatory,"Daytona Beach, Florida, US",2005164,Eskdalemuir Observatory,"Dumfries and Galloway, Scotland",1908165,European Gravitational Observatory,"Cascina , Italy",2003166,European Southern Observatory,"Atacama Desert, Chile",[List]167,Fabra Observatory,"Barcelona, Spain",1906168,Fan Mountain Observatory,"Albemarle County, Virginia, US",1966169,Five-hundred-meter Aperture Spherical Radio Telescope,"Duyun, Pingtang County, Guizhou Province, China",2013170,Flix Aguilar Observatory,"San Juan, Argentina",1965171,Fernbank Observatory,"Atlanta, Georgia, US",172,Fermi Gamma-ray Space Telescope,Orbit,2008173,Fick Observatory,"Boone, Iowa, US",1966174,Five College Radio Astronomy Observatory (defunct),"New Salem, Massachusetts, US",19762011175,Flarestar Observatory,"San Gwann, Malta",176,Foggy Bottom Observatory,"Hamilton, New York, US",1951177,Foothill Observatory,"Los Altos Hills, California, US",178,Ford Observatory,"Ithaca, New York, US",1998179,Fox Observatory,"Sunrise, Florida, US",180,Fox Park Public Observatory,"Potterville, Michigan, US",1999181,Francis Marion University Observatory,"Florence, South Carolina, US",1982182,Fred Lawrence Whipple Observatory,"Mount Hopkins, Arizona, US",1968183,Fremont Peak Observatory,"San Juan Bautista, California, US",1986184,Frosty Drew Observatory,"Charlestown, Rhode Island, US",1980s185,Fuertes Observatory,"Ithaca, New York, US",1917186,Galaxy Evolution Explorer (GALEX),"Caltech, JPL",2003187,Gaocheng Astronomical Observatory,"Dengfeng, Henan, China",1276188,Gauribidanur Radio Observatory,"Gauribidanur, Karnataka, India",1976189,Gemini Observatory,"Southern Operations Center: La Serena, Chile; Northern Operations Center: Hilo, Hawaii, US",1999190,Giant Meterwave Radio Telescope (GMRT),"Pune, Maharashtra, India",1995191,Gifford Observatory,"Wellington, New Zealand",1912192,Girawali Observatory,"Pune, Maharashtra, India",2006193,Glen D. Riley Observatory,"Naperville, Illinois, US",1973194,Godlee Observatory,"Manchester, England",1902195,Goodsell Observatory,"Northfield, Minnesota, US",1887196,Goethe Link Observatory,"Brooklyn, Indiana, US",1939197,Goldendale Observatory,"Goldendale, Washington, US",1973198,Gornergrat (HFSJG) (defunct),"Gornergrat, Switzerland",19672005199,Granat (defunct),Highly eccentric Earth orbit,19891999200,Gran Telescopio Canarias,"Canary Islands, Spain",2006201,Grant O. Gale Observatory,"Grinnell, Iowa, US",1984202,"Green Bank Telescope,","Green Bank, West Virginia, US",203,"Green Point Observatory,","Sutherland, New South Wales, Australia",1961204,Grenfell Observatory,"Corner Brook, Newfoundland and Labrador, Canada",2012205,Griffith Observatory,"Los Angeles, California, US",1935206,Guillermo Haro Observatory,"Cananea, Sonora, Mexico",1972207,HALCA (defunct),Elliptical earth-centered orbit,19972005208,Haleakala Observatory,"Maui, Hawaii, US",209,Halley Observatory,"Heesch, Netherlands",1987210,Hamburg Observatory,"Hamburg, Germany",1803211,Hat Creek Radio Observatory,"Shasta County, California, US",1950s212,Hard Labor Creek Observatory,"Atlanta, Georgia, US",213,Space Hard X-Ray Modulation Telescope (HXMT),550km LEO,2017214,HartungBoothroyd Observatory,"Ithaca, New York, US",1974215,Hartebeesthoek Radio Astronomy Observatory,"Gauteng, South Africa",1961216,Hartwell House,"Harwell, UK",1831217,Harvard College Observatory,"Cambridge, Massachusetts, US",1839218,Haute-Provence Observatory,"Alpes-de-Haute-Provence, France",1937219,Haystack Observatory,"Westford, Massachusetts, US",1964220,Hector J Robinson Observatory,"Lincoln Park, Michigan, US",1964221,Helium and Lead Observatory,"Sudbury, Ontario, Canada",2012222,Helmos Observatory,"Mount Helmos, Greece",2007223,Helsinki University Observatory,"Helsinki/Kirkkonummi, Finland",1834224,Herrett Observatory,"Twin Falls, Idaho, US",2004225,Herschel Space Observatory,EarthSun L2 point,2009226,Hidden Valley Observatory,"Rapid City, South Dakota, US",1960s227,"Hida Observatory, Kyoto University","Takayama, Gifu, Japan",1968228,"Heyden Observatory, Georgetown University","Washington, DC, US",1844229,High Altitude Water Cherenkov Observatory,"Sierra Negra, Puebla, Mexico",2015230,High Energy Stereoscopic System,"Khomas Region, Namibia",2002231,Highland Road Park Observatory,"Baton Rouge, Louisiana, US",1997232,Hinode,Low Earth orbit,2006233,Hirsch Observatory,"Troy, New York, US",1942234,Hobbs Observatory,"Fall Creek, Wisconsin, US",1974235,Hoher List Observatory,"Daun, Germany",1954236,Holcomb Observatory and Planetarium,"Indianapolis, Indiana, US",1954237,Hong Kong Observatory,"Tsim Sha Tsui, Kowloon, Hong Kong",1883238,Hoober Observatory,"Rotherham, UK",1993239,Hopkins Observatory,"Williamstown, Massachusetts, US",1838240,Howell Observatory,"Starkville, Mississippi, US",241,Hradec Krlov Observatory,"Hradec Krlov, Czech Republic",1961242,Huairou Solar Observing Station,"Beijing, China",243,Hubble Space Telescope,Low Earth orbit,1990244,Huggins Observatory defunct,"London, UK",1856245,Hume Cronyn Memorial Observatory,"London, Ontario, Canada",1940246,Hyde Memorial Observatory,"Lincoln, Nebraska, US",1977247,IceCube Neutrino Observatory,AmundsenScott South Pole Station,2010248,Indian Astronomical Observatory,"Hanle, Ladakh, India",2001249,Instituto de Astrofsica de Canarias,"Canary Islands, Spain",1975250,INTEGRAL,Highly eccentric Earth orbit,2002251,Infrared Astronomical Satellite (IRAS) (defunct),Earth orbit,JanuaryNovember 1983252,Infrared Space Observatory (ISO) (defunct),Earth orbit,19951998253,Innsbruck Observatory,"Innsbruck, Austria",254,IRAM 30m telescope,"Pico Veleta, Spain",1984255,IRAM Plateau de Bure Interferometer,"Gap, Hautes-Alpes, France",1988256,Iranian National Observatory,"Mount Gargash, Iran",2017257,Isaac Newton Group of Telescopes,"La Palma, Spain",1979258,Isasc Roberts' Observatory (defunct),"Crowborough, UK",1890259,Iso-Heikkil Observatory (defunct),"Turku, Finland",1935 (only amateur use since 1972)260,Constantinople Observatory of Taqi ad-Din,"Constantinople, Turkey",1577261,Istanbul University Observatory,"Istanbul, Turkey",1936262,"Istituto Ricerche Solari Locarno, IRSOL","Locarno, Switzerland",1960263,Jack C. Davis Observatory,"Carson City, Nevada, US",2002264,Astronomical Observatory of the Jagiellonian University,"Cracow, Poland",1792265,James Clerk Maxwell Telescope,"Mauna Kea, Hawaii, US",1987266,James Gregory Telescope,"St. Andrews, UK",1962267,James Webb Space Telescope,EarthSun L2 Lagrangian point,2021268,James Wylie Shepherd Observatory,"Montevallo, Alabama, US",2009269,Jakarta Observatory,"Jakarta, Indonesia",1968270,Jantar Mantar,"Jaipur, Rajasthan, India",1727271,Jena Observatory,"Jena, Germany",1962272,Jewett Observatory,"Pullman, Washington, US",1953273,Jodrell Bank Observatory,"Cheshire, England",1945274,JAC Johor Astronomy,"Johor, Malaysia",2014275,Jones Observatory,"Chattanooga, Tennessee, US",1936276,Judson B. Coit Observatory,"Boston, Massachusetts, US",277,KAIRA,"Kilpisjarvi, Finland",2011278,Khajeh Nasiredin Observatory,"Tabriz University, Tabriz, Iran",~1980279,Kamioka Observatory,"Hida, Gifu, Japan",1983280,Kanzelhoehe Solar Observatory,"Villach, Austria",1943281,Karl Schwarzschild Observatory,"Jena, Germany",1960282,Keck Observatory,"Mauna Kea, Hawaii, US",1993283,Keeble Observatory,"Ashland, Virginia, US",1963284,Keele Observatory,"Keele University, England",1962285,Kennon Observatory,"Oxford, Mississippi, US",1939286,Kepler Space Observatory,Earth-trailing heliocentric orbit,2009287,Kevola Observatory,"Kevola, Finland",1963288,Kielder Observatory,"Kielder Forest, Northumberland, England, UK",2008289,King's Observatory (defunct),"Greater London, UK",1769290,Kirkwood Observatory,"Bloomington, Indiana, US",1901291,Kitami Observatory,"Hokkaid, Japan",292,Kitt Peak National Observatory,"Tucson, Arizona, US",1958293,Kle Observatory,"esk Budjovice, Czech Republic",1957294,Kodaikanal Solar Observatory,"Palani, Tamil Nadu, India",1899295,Konkoly Observatory,"Budapest, Hungary",1871296,Kopernik Observatory & Science Center,"Vestal, New York, US",1974297,KOSMA observatory,"Gornergrat, Switzerland",19852010298,Kottamia Astronomical Observatory,Egypt,1964299,Kuffner observatory,Austria,1884300,Kuiper Airborne Observatory (retired),14km in the stratosphere,1974301,"Kwasan Observatory, Kyoto University","Kyoto, Japan",1929302,Kvistaberg Observatory,Sweden,303,Kyung Hee Observatory,"Seoul, South Korea",1992304,Laboratoire d'Astrophysique de Grenoble,"Grenoble, France",2001305,Observatorio de La Caada (La Caada Observatory),"vila, Spain",2002306,Ladd Observatory,"Providence, Rhode Island, US",1891307,Lake Afton Public Observatory,"Wichita, Kansas, US",1979308,LamontHussey Observatory (defunct),"Bloemfontein, South Africa",1928309,Landessternwarte Heidelberg-Knigstuhl,"Knigstuhl, Heidelberg, Germany",1898310,Landolt Astronomical Observatory,"Baton Rouge, Louisiana, US",1939311,La Plata Astronomical Observatory,"La Plata, Argentina",1883312,La Silla Observatory,"Atacama Desert, Chile",1969313,Large High Altitude Air Shower Observatory (LHAASO),"Daocheng County, Sichuan, China",2019314,Large Sky Area Multi-Object Fibre Spectroscopic Telescope (LAMOST),"Xinglong Station, Hebei, China",2009315,Large Millimeter Telescope,"Sierra Negra, Puebla, Mexico",316,Las Brisas Observatory,"Colorado, US",1979317,Las Campanas Observatory,"La Serena, Chile",318,Las Cumbres Observatory Global Telescope,Global network,2005319,Laws Observatory,"Columbia, Missouri, US",1880320,Leander McCormick Observatory,"Mount Jefferson, Charlottesville, Virginia, US",1885321,Lee Observatory,"American University of Beirut, Beirut, Lebanon",1873322,Leiden Observatory,"Leiden University, Leiden, Netherlands",1633323,Leipzig Observatory,"Leipzig, Germany",324,Leoncito Astronomical Complex,"Calingasta, San Juan, Argentina",1986325,Levenhagen Observatory,"Seattle, Washington, US",326,Lick Observatory,"Mount Hamilton, San Jose, California, US",1881327,LightBuckets (commercial observatory),"Rodeo, New Mexico, US",2007328,LIGO,Hanford Site & Livingston Louisiana,1999329,Lindheimer Astrophysical Research Center (defunct),"Evanston, Illinois, US",19661995330,Llano de Chajnantor Observatory,"Atacama Desert, Chile",2005331,Llano del Hato National Astronomical Observatory,"Mrida, Venezuela",1975332,Lockyer Technology Centre,"Sidmouth, Devon, England",2010333,Long Wavelength Array,"Socorro, New Mexico, US",2010334,Longa Vista Observatory,"Itatiba, SP, Brazil",2010335,Lowell Observatory,"Flagstaff, Arizona, US",[List]336,Lucknow (King of Oudh's) Observatory,"Lucknow,India",1832-1848337,Lulin Observatory,"Mount Lulin, Taiwan",1999338,Lund Observatory,"Lund, Sweden",1749339,Luoxue Mountain Cosmic Rays Research Center,"Luoxue Mountain, Yunnan Province, China",1953340,Lyon Observatory,"Saint-Genis-Laval, France",1878341,Macalester College Observatory,"Saint Paul, Minnesota, US",342,Macfarlane Observatory defunct,"Glasgow, Scotland, UK",1757343,Magdalena Ridge Observatory (under construction),"Socorro County, New Mexico, US",2006344,Majorca Observatory,"Majorca, Spain",1991345,Malakoff Tower,"Recife, Brazil",1845346,Manastash Ridge Observatory,"Ellensburg, Washington, US",1972347,Manuel Foster Observatory (defunct),"Santiago, Chile",1903348,Maragheh Observatory,"Maragheh, Iran",1259349,Margaret M. Jacoby Observatory,"Warwick, Rhode Island, US",1978350,Maria Mitchell Observatory,"Nantucket, Massachusetts, US",1908351,Marina Towers Observatory (Not In Use),"Maritime Quarter, Swansea, Wales, UK",1989352,Markree Observatory (defunct),"County Sligo, Ireland",1837353,Marseille Observatory,"Marseille, France",354,Martz Observatory,"Chautauqua County, New York, US",355,Mauna Kea Observatory,"Mauna Kea, Hawaii, US",1967356,Mauna Loa Solar Observatory,"Hawaii, US",357,Maynard F. Jordan Observatory,"Orono, Maine, US",1901358,McDonald Observatory,"Davis Mountains, Texas, US",359,McKim Observatory,"Greencastle, Indiana, US",1884360,McMathHulbert Solar Observatory,"Lake Angelus, Michigan, US",1930361,MDM Observatory,"Kitt Peak, Arizona, US",362,Mead Observatory,"Columbus, Georgia, US",2001363,Medicina Radio Observatory,"Medicina, Bologna, Italy",1965364,Mees Observatory,"Rochester, New York, US",365,Mehalso Observatory,"Erie, Pennsylvania, US",366,Melbourne Observatory,"Melbourne, Victoria, Australia",1862367,Melton Memorial Observatory,"Columbia, South Carolina, US",1928368,Mendenhall Observatory,"Stillwater, Oklahoma, US",2002369,Menke Observatory,"Davenport, Iowa, US",1994370,Metshovi Observatory,"Kirkkonummi, Finland",1966371,Meudon Observatory,"Meudon, France",1876372,MeyerWomble Observatory,"Mount Evans, Colorado, US",1996373,Michigan State University Observatory,"East Lansing, Michigan, US",1969374,Observatoire Midi-Pyrnes,,375,Milagro,"Los Alamos, New Mexico, Mexico",1999376,Miller Observatory,"Maiden, North Carolina, US",1976377,Mills Observatory,,1938378,Mind's Eye Observatory IAU W42,"Sebastian, Florida, US",2018379,MMT Observatory,"Mount Hopkins, Arizona, US",1979380,Modine-Benstead Observatory,"Union Grove, Wisconsin, US",1963381,Modra Observatory,"Modra, Slovakia",1988382,Mohr Observatory (demolished),"Jakarta, Indonesia",17651780383,Moletai Astronomical Observatory,"Moletai, Lithuania",1969384,Molonglo Observatory Synthesis Telescope (MOST),"Bungendore, New South Wales, Australia",1960385,Mont Mgantic Observatory,"Mont Mgantic, Qubec, Canada",1978386,"Monterey Institute for Research in Astronomy(Oliver Observing Station)","Chews Ridge, California &Monterey, California, US",1972387,Montevideo National Observatory,"Montevideo, Uruguay",388,Moore Observatory,"Oldham County, Kentucky, US",1978389,MorganMonroe Observatory,"MorganMonroe State Forest, Indiana, US",1966390,Morris Observatory,"North Manchester, Indiana, US",1973391,Morrison Observatory,"Fayette, Missouri, US",392,Moscow Cosmic-Ray Station,"Troitsk, Russia",393,Mount Stony Brook Observatory,"Stony Brook, New York, US",1968394,Mounds Observatory,"Tulsa, Oklahoma, US",395,Mount Abu InfraRed Observatory,"Mount Abu, Rajasthan, India",1995396,Mount Burnett Observatory,"Mount Burnett, Victoria, Australia",1972397,Mount Cuba Astronomical Observatory,"Greenville, Delaware, US",398,Mount Graham International Observatory,"Mount Graham, Arizona, US",1993399,Mount John University Observatory,"Lake Tekapo, South Island, New Zealand",1965400,Mount Laguna Observatory,"San Diego, California, US",1968401,Mount Lemmon Observatory,"Tucson, Arizona, US",402,Mount Pleasant Radio Observatory,Tasmania,403,Mount Stromlo Observatory,"Canberra, Australia",1911404,Mount Suhora Observatory,Poland,1987405,Mount Wilson Observatory,"Mount Wilson, Los Angeles County, California, US",1904406,Mountain Skies Observatory,"Lyman, Wyoming, US",1997407,Mullard Radio Astronomy Observatory,"Cambridge, England",1957408,Murchison Radio-astronomy Observatory,"Murchison, WA, Australia",2012409,Nachi-Katsuura Observatory,"Nachikatsuura, Wakayama, Japan",410,Nanay Radio Telescope,"Nanay, France",1965411,Nanjing Astronomical Instruments Research Centre,"Nanjing, Jiangsu Province, China",1958412,National Astronomical Observatory (Colombia),"Bogot, Colombia",1803413,National Astronomical Observatory of Japan,"Headquarters: Mitaka, Tokyo, Japan",1988414,National Astronomical Observatory (Mexico),"Sierra San Pedro Mrtir, Baja California, Mexico",1967415,National Observatory (Brazil),"Rio de Janeiro, Brazil",1827416,National Observatory of Athens,"Athens, Greece",1842417,National Optical Astronomy Observatory,"Headquarters: Tucson, Arizona, US",1982418,National Optical Observatory,Turkey,419,National Radio Astronomy Observatory,"Headquarters: Charlottesville, Virginia, US",1957420,National Research Institute of Astronomy and Geophysics (NRIAG),"Helwan, Egypt",1903421,National Solar Observatory,"Sunspot, New Mexico, US & Kitt Peak, Arizona, US",1952422,Naval Research Lab. Radio Sta.,"Sugar Grove, West Virginia, 3831.2N 7916.4W / 38.5200N 79.2733W / 38.5200; -79.2733",423,Naylor Observatory,"Harrisburg, Pennsylvania, US",1971424,Neuchtel Observatory,"Neuchtel, Switzerland",1858425,Nice Observatory,"Nice, France",1879426,Nizamia Observatory,"Hyderabad, India",1907427,Nordic Optical Telescope,"Canary Islands, Spain",1988428,Norilsk Cosmic-Ray Station,"Norilsk, Krasnoyarsk Krai, Russia",429,Norman Lockyer Observatory,"Sidmouth, UK",1912430,Northern Arizona University Observatory,"Flagstaff, Arizona, US",431,Northern Skies Observatory,"Peacham, Vermont, US",2009432,Northolt Branch Observatory,"London, UK",2015433,"Northolt Branch Observatory 2, Shepherd's Bush","London, UK",2016434,"Northolt Branch Observatory 3, Blandford Forum","London, UK",2017435,North Georgia Astronomical Observatory,"Dahlonega, Georgia, US",436,North Otago Astronomical Society Observatory,"Oamaru, South Island, New Zealand",437,Nyrl Observatory,"Jyvskyln maalaiskunta, Finland",1997438,OAC (Observatorio Astronmico de Crdoba),"Crdoba, Argentina",1871439,OAO (Observatorio de Aras de los Olmos),"Aras de los Olmos, Valencia, Spain",2008440,O'Brien Observatory,"Marine on St. Croix, Minnesota, US",1961441,Observatoire du Pic de Chteau-Renard,"Saint-Vran, France",1974442,Observatorio Astronmico Nacional (Colombia),"Bogot, Colombia",1803443,Observatorio Astronomico Nacional Tonantzintla,"Tonantzintla, Mexico",1961444,Observatorio Solar Carl Sagan,"Hermosillo, Sonora, Mexico",2000445,Observatory House (defunct),"Slough, UK",1789446,Observatory of the rue Serpente (defunct),"Paris, France",18901968447,Oil Region Astronomical Observatory,"Venango County, Pennsylvania, US",448,Onan Observatory,"Norwood Young America, Minnesota, US",1990449,Ondokuz Mays University Observatory,"Samsun, Turkey",2006450,Ondejov Observatory,"Ondejov, Czech Republic",1898451,Onsala Space Observatory,"Onsala, Sweden",1949452,Ooty Radio Telescope,"Ooty, Tamil Nadu, India",1970453,Orchard Hill Observatory,"Amherst, Massachusetts",1965454,Orioloromano Observatory,"Oriolo Romano, Italy",2007455,Orion 1 (defunct),Low Earth orbit,1971456,Orion 2 (defunct),Low Earth orbit,1973457,Orion Ranch Observatory,"Bertram, Texas, US",2009458,Orwell Park School Observatory,"Nacton, UK",1848459,Ostrowik Observatory,"Ostrowik, Poland",1952460,Otter Creek Observatory,"Meade County, Kentucky, US",1995461,Oulu Cosmic-Ray Station,"Oulu, Finland",462,Owens Valley Radio Observatory,"Bishop, California, US",1958463,Pachmarhi Array of Cerenkov Telescopes (PACT),"Pachmarhi, Madhya Pradesh, India",1986464,Palisades-Dows Observatory,"Cedar Rapids, Iowa, US",1987465,PAGASA Astronomical Observatory,"Quezon City, Philippines",1954466,Palermo Observatory,"Palermo, Sicily, Italy",1790467,Palomar Observatory,"Palomar Mountain, California, US",1948468,Panzano Observatory,"Bologna, Italy",1640469,Paranal Observatory,"Cerro Paranal, Atacama desert, Chile",1999470,Paris Observatory,"Paris, France",1667471,Parkes Observatory,"Parkes, Australia",1961472,Paul Robinson Observatory,"High Bridge, New Jersey, US",1965473,Peach Mountain Observatory,"Dexter, Michigan, US",1950474,Perkins Observatory,"Delaware, Ohio, US",1931475,Perth Observatory,"Perth, Australia",1896476,Peterberg Observatory,"Saarland, Germany",1977477,Pic du Midi Observatory,"Pic du Midi, Pyrenees, France",1878478,Pico dos Dias Observatory,"Minas Gerais, Brazil",1981479,Piera Observatory,"Barcelona, Spain",1968480,Pierre Auger Observatory,"Malarge, Argentina",2004481,Pine Bluff Observatory,"Cross Plains, Wisconsin, US",1958482,Pine Mountain Observatory,"Bend, Oregon, US",1965483,Pistoia Mountains Astronomical Observatory,"Pian dei Termini (near San Marcello Pistoiese), Italy",1990484,Piwnice Ovservatory,"Piwnice near Toru, Poland",1945485,Planetarium and Astronomical Observatory in Grudzidz,"Grudzidz, Kujawsko-Pomorskie, Poland",1972486,Pollock Astronomical Observatory,"Hunting Valley, Ohio, US",2004487,Portage Lake Observatory (defunct),"Dexter, Michigan, US",1948488,Pozna Observatory,"Pozna, Poland",1919489,Puckett Observatory,"Ellijay, Georgia, US",1997490,Pula Observatory,"Pula, Croatia",1869491,Pulkovo Observatory,"Pulkovskiye Heights, Russia",1839492,Purple Mountain Observatory,"Nanjing, Jiangsu Province, China",1929493,Quito Astronomical Observatory,"La Alameda Park, Quito, Ecuador",1873494,Radcliffe Observatory,"Oxford, England. Moved to Durban, South Africa in 1939",1772495,Rainwater Observatory,"French Camp, Mississippi, US",496,Ralph A. Worley Observatory,"Shreveport, Louisiana, US",1964497,Rankin Science Observatory,"Appalachian State University, Boone, North Carolina, US",1963498,Rattlesnake Mountain Observatory (defunct),"Hanford Reach National Monument, Washington, US",1971499,Real Instituto y Observatorio de la Armada (Spain),"San Fernando, Cdiz, Spain",1793500,Red Barn Observatory,"Ty Ty, Georgia, US",2006501,Red Buttes Observatory,"Laramie, Wyoming, US",1994502,Riley Observatory,"Naperville, Illinois, US",1974503,RIT Observatory,"Rochester, New York, US",504,Ritter Observatory,"Toledo, Ohio, US",505,Robert A. Schommer Observatory,"Rutgers University, New Brunswick, New Jersey, US",506,Robert Brownlee Observatory,"Lake Arrowhead, California, US",507,Robinson Observatory,"Orlando, Florida, US",508,Robotic Lunar Observatory (defunct),"Flagstaff, Arizona, US",1995509,Roger Twitchell Observatory,"Paris, Maine, US",1972510,Rogers Observatory,"Traverse City, Michigan, US",1981511,Rolnick Observatory,"Westport, Connecticut, US",512,Rome Observatory,Italy,513,Roseland Observatory,"St Stephen-in-Brannel, UK",1998514,Rossall School Observatory,"Rossall, UK",515,Rothney Astrophysical Observatory,"Priddis, Alberta, Canada",1984516,"Royal Observatory, Greenwich","Greenwich, England",1675517,"Royal Observatory, Edinburgh","Edinburgh, Scotland",1896518,Roque de los Muchachos Observatory,"La Palma, Canary Islands, Spain.",1979 (officially inaugurated in 1985)519,Rosemary Hill Observatory,"Bronson, Florida, US",520,Rozhen Observatory,"Peak Rozhen, Bulgaria.",1981521,Rutherford Observatory,"New York City, New York, US",1920s522,San Fernando Observatory (SFO),"Sylmar, California, US",1976523,Sankt Andreasberg Observatory,"Sankt Andreasberg, Germany",2014524,Sayan Spectrographic Cosmic Ray Complex,"Irkutsk, Russia",525,SFA Observatory,"Nacogdoches, Texas, US",1976526,Sagamore Hill Radio Observatory,"Hamilton, Massachusetts, US",1963527,Shattuck Observatory,"Hanover, New Hampshire, US",1854528,Sherwood Observatory,"Mansfield, UK",1972529,Seven Hills Observatory,"Kearney, Nebraska, US",1996530,Shamakhi Astrophysical Observatory,"Shamakhi, Azerbaijan",1958531,Shanghai Astronomical Observatory,"Shanghai, China",1962532,Sherzer Observatory,"Ypsilanti, Michigan, US",1878533,Sheshan Astronomical Observatory,"Shanghai, China",1900534,Siding Spring Observatory,"Siding Spring, New South Wales, Australia",1924535,Sidmouth Observatory,"Sidmouth, Devon, England",1912536,Sierra Nevada Observatory,"Sierra Nevada, Spain",1981537,Silesian Planetarium and Astronomical Observatory,"Chorzw / Katowice, Silesia, Poland",1955538,Simeiz Observatory,"Simeiz, Crimea, Ukraine",1906539,Skalnat Pleso Observatory,"Vysok Tatry, Slovakia",1953540,Skinakas Observatory,"Crete, Greece",1984541,Skylab,low Earth orbit; re-entered in 1979,1973542,Smith Observatory,"Beloit, Wisconsin, US",1880s543,Smithsonian Astrophysical Observatory,"Cambridge, Massachusetts, US",1890544,Sobaeksan Optical Astronomy Observatory,"Sobaeksan, South Korea",1978545,Sola Fide Observatory,"Austin, Minnesota, US",1990s546,Solar and Heliospheric Observatory (SOHO),EarthSun L1 point,1996547,Solar Space Telescope,709km SSO; life: 3 years,2009548,SommersBausch Observatory,"Boulder, Colorado, US",1949549,Sonnenborgh Observatory,"Utrecht, Netherlands",1853550,Sonoma State Observatory,"Rohnert Park, California, US",1976551,South African Astronomical Observatory,,[List]552,Southern Astrophysical Research Telescope (SOAR),"Cerro Pachn, Chile",2004553,South Pole Telescope,Antarctica,2007554,Spanish National Observatory,(Spain),1790555,Special Astrophysical Observatory of the Russian Academy of Sciences,"Zelenchukskaya, near Arkhyz, Caucasus Mountains, Russia",1966556,Sperry Observatory,"Cranford, New Jersey, US",1967557,Spitzer Space Telescope,Heliocentric orbit,2003558,Springfield Observatory,"Springfield, Massachusetts, US",1968559,Sproul Observatory,"Swarthmore, Pennsylvania, US",1911560,Stardome Observatory,"Auckland, North Island, New Zealand",1967561,Starkenburg Observatory,"Heppenheim, Germany",1970562,tefnik's Observatory,"Prague, Czech Republic",1928563,Stellafane Observatory,"Springfield, Vermont, US",1920564,Stephens Memorial Observatory,"Hiram, Ohio, US",1901565,Steward Observatory,"Tucson, Arizona, US",1916566,Stickney Observatory,"Bennington, Vermont, US",1950s567,Stjerneborg,"Hven, Sweden",1581568,Stockholm Observatory,"Stockholm, Sweden",1749569,Stokesville Observatory,"Virginia, US",1970s570,Stone Observatory,"Stone, Buckinghamshire, UK",1853571,Stonyhurst Observatory,"Lancashire, England",1838572,Strasbourg Observatory,"Strasbourg, France",1881573,Stratospheric Observatory for Infrared Astronomy,14km in the stratosphere,2006574,Stull Observatory,"Alfred, New York, US",1966575,Stuttgart Observatory,"Stuttgart, Germany",1920576,Submillimeter Array,"Mauna Kea, Hawaii, US",1987577,St. Thomas Observatory,"Saint Paul, Minnesota, US",2009578,Sudbury Neutrino Observatory,"Sudbury, Ontario, Canada",1999579,Sunriver Observatory,"Sunriver, Oregon, US",1990580,Swift Gamma-Ray Burst Mission,Low Earth orbit,2004581,Swiss Observatory Polychron and Astronomy,"Geneva, Switzerland",2019582,Sydney Observatory,"Sydney, Australia",1858583,Table Mountain Observatory,"Angeles National Forest, Wrightwood, California, US",584,Tacubaya Observatory,"Tacubaya, Mexico City, Mexico",1882585,Taeduk Radio Astronomy Observatory,"Taejon, South Korea",1986586,Tamke-Allan Observatory,"Roane County, Tennessee, US",1998587,Tartu Observatory,"Tartumaa, Estonia",1964588,Teide Observatory,"Tenerife, Canary Islands, Spain",1964589,Ten Acre Observatory,"Tribbey, Oklahoma, US",590,Terskol Peak Observatory,"Terskol, Kabardino-Balkaria, Russia",1989591,Thai National Observatory,"Doi Inthanon, Chiang Mai, Thailand",2013592,The Dam Observatory,"Lake Tschida, North Dakota, US",2017593,The Heights Observatory,"The Heights School, South Australia, Australia",1989594,Texas A&M Astronomical Observatory,"College Station, Texas, US",595,Theodore Jacobsen Observatory,"Seattle, Washington, US",1895596,Thompson Observatory,"Beloit, Wisconsin, US",1968597,Tien Shan Astronomical Observatory,"Almaty, Kazakhstan",598,Tuorla Observatory,"Piikki, Finland",1952599,Trieste Observatory,"Trieste, Italy",600,Turin Observatory,"Pino Torinese, Italy",1759601,Udaipur Solar Observatory,"Udaipur, Rajasthan, India",602,"Ukrainian T-shaped Radio telescope, second modification","Shevchenkove, Ukraine",1972603,Ulugh Beg Observatory,"Samarkand, Uzbekistan",1420s604,University of Alabama Observatory,"Tuscaloosa, Alabama, US",1950605,University of Alabama Observatory (Old),"Tuscaloosa, Alabama, US",18491890s606,University of North Alabama Observatory,"Florence, Alabama, US",607,University of Illinois Astronomical Observatory,"Urbana, Illinois, US",1896608,University of London Observatory,"London, England",1929609,University of Maryland Observatory,"College Park, Maryland, US",610,University of Michigan-Dearborn Observatory,"Dearborn, Michigan, US",2007611,University of New Hampshire Observatory,"Durham, New Hampshire, US",1985612,University of Oklahoma Observatory,"Norman, Oklahoma, US",613,University of Puerto Rico at Humacao Observatory,"Humacao, Puerto Rico, US",1985614,University of Valencia Astronomical Observatory,"Valencia, Spain",1909615,Uppsala Astronomical Observatory,"Uppsala, Sweden",1741616,Urania (Antwerp),"Hove, Belgium",617,Urania (Berlin),"Berlin, Germany",618,Urania (Vienna),"Vienna, Austria",1909619,Urania Observatory (Zrich),"Zrich, Switzerland",1907620,Uraniborg,"Hven, Sweden",15721597 (demolished)621,Urumqi Astronomical Observatory,"Urumqi, Xinjiang, China",1957622,,,[List]623,Valongo Observatory,"Rio de Janeiro, Brazil",1881624,Vainu Bappu Observatory,"Kavalur, Tamil Nadu, India",1968625,Astronomical observatory of Aosta Valley,"Nus (Aosta Valley, Italy",2003626,Van Vleck Observatory,"Middletown, Connecticut, US",1914627,Vanderbilt University Observatory,"Nashville, Tennessee, US",628,Vartiovuori Observatory (defunct),"Turku, Finland",18191834629,Vassar College Observatory (defunct),"Poughkeepsie, New York, US",1865630,Vatican Observatory,"Headquarters: Castel Gandolfo, Italy",[List]631,Veen Observatory,"Lowell, Michigan, US",1970632,VegaBray Observatory,"Benson, Arizona, US",1990633,Ventspils Starptautiskais Radioastronomijas Centrs,"Irbene, Latvia",634,Vernonia Peak Observatory,"Vernonia, Oregon, US",635,Very Large Array,"Socorro, New Mexico, US",1980636,Very Long Baseline Array,Various locations,1993637,Vienna Observatory,"Vienna, Austria",1753638,Vilnius University Observatory,"Vilnius University, Lithuania",1753639,Vinjan Observatory,"Vinjan, Croatia",1978640,Vsetn Observatory,"Vsetn, Czech Republic",1950641,Warkworth Radio Observatory,"Warkworth, New Zealand",2008642,Warner Observatory (defunct),"Rochester, New York, US",1882643,Warner and Swasey Observatory,"Cleveland, Ohio, US",1919644,Warren Rupp Observatory,"Mansfield, Ohio, US",1985645,Warsaw University Observatory,"Warsaw, Poland",1825646,Washburn Observatory,"Madison, Wisconsin, US",1881647,Wast Hills Observatory,"Birmingham, England, UK",1982648,Weaver Student Observatory,"Monterey, California, US",649,Weitkamp Observatory,"Westerville, Ohio, US",1955650,West Mountain Observatory,West Mountain (Utah) US,1981651,Whakatane Astronomical Society,"Whakatane, New Zealand",1964652,Whitin Observatory,"Wellesley, Massachusetts, US",1901653,Widener University Observatory,"Chester, Pennsylvania, US",2004654,Wilder Observatory,"Amherst, Massachusetts, US",1903655,Willard L. Eccles Observatory,"Frisco Peak, Utah, US",2009656,William Brydone Jack Observatory,"Fredericton, New Brunswick, Canada",1851657,Williams Observatory,"Boiling Springs, North Carolina, US",1990658,Winer Observatory,"Sonoita, Arizona, US",1983659,Winfree Observatory,"Lynchburg, Virginia, US",1900660,Wise Observatory,"Negev, Israel",1971661,Witte Observatory,"Mediapolis, Iowa, US",1984662,WIYN Observatory,"Kitt Peak, Arizona, US",1994663,Wyoming Infrared Observatory,"Laramie, Wyoming, US",1975664,Xiangfen Astronomical Observatory,"Xiangfen County, Linfen, Shanxi Province, China",2100 BCE665,Xinglong Station (NAOC),"Xinglong County, Chengde, Hebei province, China",666,Xinjiang Astronomical Observatory,"Urumqi, Xinjiang, China",1968667,XMM-Newton,Highly eccentric Earth orbit,1999668,Xujiahui Astronomical Observatory,"Shanghai, China",1872669,Arctic Space Weather Center,"Yakutsk, Russia",670,Yale Student Observatory,"New Haven, Connecticut, US",671,Yangbajing International Cosmic-Ray Observatory,"Yangbajing Valley, Tibet, China",672,Yantra Mandir,"New Delhi, Delhi, India",1724673,Yerevan Cosmic-Ray Station,"Yerevan, Armenia",674,Yerkes Observatory,"Williams Bay, Wisconsin, US",1897675,York University Observatory,"Toronto, Ontario, Canada",676,Yuba City Astronomical Observatory,"Yuba City, California, US",2010677,Yunnan Astronomical Observatory,"Kunming, Yunnan, China",1957678,Zimmerwald Observatory,"Zimmerwald, Switzerland",1956679,Zadko Observatory,"Gingin, Australia",2009,,,https://www.downloadexcelfiles.com/,,,