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Chart | Preview
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Pollution | Prov/State | Comments/Links |
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Observatoire \xc9bouliborg |
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Quebec |
Une observatoire priv\xe9. |
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Observatoire de la Montagne Coup\xe9e |
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Quebec |
Observatoire de Les Vagabonds du ciel de Lanaudi\xe8re Inc. et la Auberge de la Montagne Coupee. En Lanaudi\xe8re. |
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Observatoire de la Pourvoirie St-Z\xe9non |
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Quebec |
Observatoire astronomique public de la r\xe9gion de Lanaudi\xe8re. |
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Observatoire du CEGEP de L\xe9vis-Lauzon |
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Quebec |
Observatoire du CEGEP en L\xe9vis. |
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Observatoire du C\xe9gep de Trois-Rivi\xe8res \xe0 Champlain |
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Quebec |
Observatoire pr\xe8s de Champlain. |
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Observatoire du Cap Martin |
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Quebec |
Une observatoire priv\xe9. |
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Observatoire du Geai Bleu |
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Quebec |
Observatoire priv\xe9. |
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Observatoire du Lac Rouge |
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Quebec |
Observatoire \xe0 Saint-Alphonse-Rodriguez. |
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Observatoire du Mont-Cosmos |
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Quebec |
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Observatoires de Cantley |
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Quebec |
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Observatoires du Mont Megantic |
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Quebec |
Observatory located in the Mont Megantic Dark-Sky Preserve. |
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Observatoires du Mont Notre Dame |
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Quebec |
Quatre observatoires au sommet du Mont Notre-Dame. |
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Observatorio De Solitario |
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Texas |
A private observatory. |
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Observatory Park |
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Ohio |
Park of the Geauga Park District . Site of astronomical, geological and meteorlogical observatories. Affiliated with the Chagrin Valley Astronomical Society. In Montville township. |
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Observatory Point |
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Washington |
A point near Striped Peak and Freshwater Bay, on the Strait of Juan De Fuca. |
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Observatory of The Dalles |
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Oregon |
A private observatory near The Dalles. |
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Observatory on the Ridge |
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Ontario |
A private observatory near Ridgeway. |
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Occidental Observatory |
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California |
Near Occidental. |
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Ocean View Sky Shed |
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Virginia |
A private observatory. |
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Ohatchee's Observatory |
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Alabama |
A private observatory near Daphne. |
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Oil Capital Observatory |
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Oklahoma |
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Okanagan Observatory |
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British Columbia |
Public observatory of the RASC Oakangan Centre |
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Oklahoma Christian University Observatory |
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Oklahoma |
Observatory of Oklahoma Christian Univeristy. |
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Old Broadwell Mill Observatory |
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Alabama |
A private observatory near Jacksonville. |
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Old Fields Observatory |
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North Carolina |
A private observatory. |
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Old Fort Lewis Observatory |
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Colorado |
Fort Lewis College Observatory located at the site of the Old Fort Lewis. |
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Old Hastings Observatory |
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Ontario |
A private observatory. |
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Old Oak Observatory |
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Pennsylvania |
A private observatory in Pottsgrove. |
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Old Town Observatory |
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Virginia |
A private observatory of a member of the Northern Virginia Astronomy Club. |
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Oleo Acres Double Barrel Observatory |
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Oklahoma |
A private observatory. Used by some members of the Astronomy Club of Tulsa. Near Antlers. |
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Olin Observatory |
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Minnesota |
Observatory of Gustavus Adolphus College in St. Peter. |
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Olin Observatory |
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Connecticut |
Observatory of Connecticut College. |
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Olmzog Observatory |
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Vermont |
A private observatory near Marlboro. |
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Onekama-DS-Observatory |
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Michigan |
A private observatory near Onekama. |
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Ophelia Observatory |
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Virginia |
A private observatory |
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Orbit Jet Observatory |
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New York |
An observatory near Colden. |
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Orchard Hill Observatory |
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Vermont |
A private observatory near South Alburg. |
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Ore Lake Observatory |
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Michigan |
A private observatory near Ore Lake. |
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Orion Observatory |
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Quebec |
A private observatory. |
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Orion Ranch Observatory |
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Texas |
A private observatory somewhere around Bertram. |
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Oronoko Observatory |
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Michigan |
Near Berrien Springs. |
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Orson Pratt Observatory |
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Utah |
Observatory of Brigham Young University, staffed by the BYU Astronomical Society . Near Provo. |
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Oscarness Observatory |
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Minnesota |
A private observatory in Shakopee. |
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Osservatorio Aucello |
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Kansas |
A private observatory. |
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Ossian Observatory |
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New York |
A private ovservatory in Ossian. |
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Otter Creek Observatory |
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Kentucky |
Observatory of Otter Creek Park and Jefferson Community College. Near Brandenburg. |
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Outback Observatory |
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Wisconsin |
A private observatory. |
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Over The Hill Observatory |
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Virginia |
A private observatory near Flint Hill. |
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Overstreet Observatory |
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South Carolina |
A private observatory of a member of the Roper Mountain Astronomers. Near Spartanburg. |
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Owasso Observatory |
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Oklahoma |
A private observatory. |
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Owens Observatory |
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Georgia |
A private observatory in Alpharetta. |
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Owl Creek Observatory |
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Oklahoma |
A private observatory. |
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Oxbow Trail Observatory |
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Wisconsin |
A private observatory near Princeton. |
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Oxford |
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Mississippi |
Home of Kennon Observatory of the University of Mississippi. |
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Oxford Observatory |
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Ontario |
A private observatory near Oxford Mills. |
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PAC Observatory |
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Nebraska |
A private observatory of the Prairie Astronomy Club. |
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PFO Observatory |
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New Brunswick |
A private observatory in Saint John, of a member of the Saint John Astronomy Club. |
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PICO |
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Illinois |
A private observatory near Pana. |
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PNRO |
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Washington |
The Pacific Northwest Regional Observatory. A private observatory run by The Alliance for the Advancement of Science Through Astronomy (AASTA). |
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PS-191 Observatory |
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Georgia |
A private observatory. |
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PSU-Greenbush Astrophysical Observatory |
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Kansas |
Observatory of the Southeast Kansas Education Service Center - Greenbush. |
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Paducah Skies/Star Ranch Observatories |
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Texas |
Two private observatories Southwest of Paducah. |
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Pageant Avenue Observatory |
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California |
A private observatory. |
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Pahrump Valley Observatory |
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Nevada |
A private observatory near Pahrump. |
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Palisades-Dows Observatory |
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Iowa |
An observatory of the Cedar Amateur Astronomers. Between Cedar Rapids and Iowa City. |
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Palomar East |
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Pennsylvania |
A private observatory somewhere around Warrington. |
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Palomar Observatory |
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California |
Observatory, with outreach center of Caltech. Home of the 200 inch Hale Telescope |
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Pandora Astronomical Observatory |
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Quebec |
A private observatory. |
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Park Place Observatory |
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Pennsylvania |
A private observatory. |
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Paslow Observatory |
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Pennsylvania |
A private observatory near Bethel Park. |
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Passion Works Observatory |
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Oklahoma |
A private observatory. But open to the public by appointment. Call 405 496 6776. Near Prague, OK. |
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Pastor's Observatory |
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Texas |
A private observatory. |
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Patina Gardens Observatory |
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Arizona |
A private observatory somewhere around Apache Junction. |
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Paul P. Feder Observatory |
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Minnesota |
Observatory of Minnesota State University. Near Moorhead. |
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Pauma Valley |
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California |
Site of The Kathryn Hood Observatory. |
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Pawcatuck River Observatory |
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Rhode Island |
A private observatory in Westerly. |
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Payne's Starfield Observatory |
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Ohio |
A private observatory in Fredericktown. |
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Peach Mountain Observatory |
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Michigan |
Observatory of the University Lowbrow Astronomers. Near Dexter. |
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Pebble Hill Observatory |
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Wisconsin |
A private observatory near Hayward. |
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Pedro-Observatory |
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Quebec |
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Peek Observatory |
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North Carolina |
A private observatory somewhere in the Blue Ridge Mountains. |
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Pegasus Observatory |
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North Carolina |
A private observatory. |
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Pelican Lake Observatory |
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Minnesota |
A private observatory. |
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Penantly Creek Observatory |
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Mississippi |
A private observatory in Jasper County. |
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Pennyrile Forest Observing Field |
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Kentucky |
An observing site of the West Kentucky Amateur Astronomers in Pennyrile Forest State Resort. Also close to Halfmoon Observatory. |
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Penticton |
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British Columbia |
Home of some members of the RASC Okanagan Centre. Forecast also covers the Dominion Radio Astrophysical Observatory , Pen-Henge at Munson Mountain park and the Solar Timepiece (annalemic sundial) on the beach of Skaha Lake Park. |
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Peoria |
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Illinois |
Home of the Peoria Astronomical Society and the NorthMoor Observatory. |
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Peppermill Observatory |
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North Carolina |
A private observatory near Rock Hill. |
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Peppermill Skies Observatory |
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New York |
A private observatory on Long Island. |
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Peralta Skies Observatory |
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Arizona |
A private observatory in Gold Canyon. |
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Perkin Observatory |
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New Hampshire |
Observatory of Dublin School. |
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Perkins Observatory |
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Ohio |
Observatory of Ohio Wesleyan University . |
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Perras Observatory |
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Connecticut |
A private observatory in Southington. |
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Perry Observatory |
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New York |
A private observatory in Manorville, NY. |
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Perrysburg Observatory |
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Ohio |
A private observatory in Perrysburg. |
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Persephone Observatory |
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Pennsylvania |
A private observatory near Three Springs. |
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Peters Observatory |
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New York |
Observatory of Hamilton College. In Clinton. |
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Petit Jean State Park |
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Arkansas |
State Park used by the Arkansas Sky Observatory (ASO). |
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Pettis Rd Observatory |
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Pennsylvania |
A private observatory. |
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Phil's Observatory at Sanctuary |
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Florida |
A private observatory. |
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Phillips Observatory |
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Idaho |
A private observatory near Inkom. |
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Photon's End Observatory |
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Ontario |
A private observatory in Orleans. Ni! |
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Pickersville Observatory |
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North Carolina |
A private observatory near Mingo. |
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Picketwire Observatory |
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Colorado |
A private observatory nea The Spanish Peaks. |
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Pictor Observatory |
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Ontario |
A private observatory near Ingersoll. |
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Pigeon Lake Observatory |
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Wisconsin |
A private observatory. |
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Pilot's Cross Observatory |
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Minnesota |
A private observatory in Andover. |
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Pine Bluff Observatory |
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Wisconsin |
Local research observatory of the University of Wisconsin-Madison. 15 miles from Madison. |
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Pine Cone Observatory |
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New Jersey |
A private observatory somehere around Pine Barrens. |
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Pine Flat Observatory |
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California |
A private observatory near California Hot Springs. |
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Pine Mountain Observatory |
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Oregon |
An Observatory of the University of Oregon. Site also used by the Friends of Pine Mountain Observatory. |
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Pine River Observatory |
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Ontario |
A private observatory. |
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Pineland Observatory |
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Florida |
A private observatory on Pine island. |
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Pinetop Observatory |
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Virginia |
A private observatory near Mount Sidney. |
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Pinhead Observatory |
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California |
A private observatory in Acton. |
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Pinon Ridge Observatory |
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Colorado |
A private observatory. |
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Pinon Wood Ranch Observatory |
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Colorado |
A private observatory of a member of the Norwood Dark Sky Advocates (NDSA). |
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Pisgah Astronomical Research Institute |
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North Carolina |
Radio and optical observatory site of the PARI public foundation. In the Pisgah National Forest near Rosman. |
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Pittsburgh |
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Pennsylvania |
Home of the Amateur Astronomers Association of Pittsburgh and the Allegheny Observatory of the University of Pittsburgh. |
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Pleasant Grove Observatory |
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Georgia |
A private observatory somewhere around Royston. |
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Pleasant Hill Starlight Observatory |
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Tennessee |
Near Lynchburg. |
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Pleiades Observatory |
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Missouri |
A private observatory in Canton. |
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Pleiades Observatory West |
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Colorado |
A private observatory |
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Plettstone |
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California |
Home of the Dale Jay Steed Observatory, a private observatory. A site used by members of TAC and the SJAA. Near Mariposa. |
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Plouffe Observatory |
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Quebec |
A private observatory. |
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Plymouth Digital Observatory |
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Michigan |
A private observatory in Plymouth. |
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Poinsettia Observatory |
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California |
A private observatory in Poway. |
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Pointed Rock Observatory |
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Arizona |
A private observatory. |
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Ponca City |
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Oklahoma |
Home of Rach\xe9lle's Lookout, a private observatory and the Ponca City Astronomy Connection |
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Pont Rouge Observatory |
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Quebec |
Public. Associated with Astro Pont-Rouge. |
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Ponte di Legno Observatory |
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Ontario |
A private observatory somewhere around Ferndale. |
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Pool Observatory |
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Colorado |
A private observatory near Delta. |
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Poole's Resort Observatory |
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Ontario |
Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown. |
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Pooler Skies Observatory |
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Oregon |
A private observatory. |
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Port Mouton Observatory |
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Nova Scotia |
A private observatory near Port Mouton. |
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Port Perry Astronomical Observatory |
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Ontario |
link |
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Port-Aux-Quilles Astronomical Observatory |
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Quebec |
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Possum Poop Hollow Observatory |
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West Virginia |
A private observatory near West Union. |
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Post Observatory |
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Maine |
A private observatory near Trenton. |
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Potomac Astrometric Observatory |
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Maryland |
A observatory for personal GRB and cataclysmic variable research |
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Poudre Canyon Observatory |
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Colorado |
A private observatory. |
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Poulsbo Deep Space Observatory |
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Washington |
A private obesrvatory somewhere around Poulsbo. |
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Poverty Beach Observatory |
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Prince Edward Island |
A private observatory. |
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Powell Observatory |
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Kansas |
An observatory of the Astronomical Society of Kansas City. Near Louisburg. |
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Powerhouse Observatory |
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Wisconsin |
A private observatory near Dallas, WI. |
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Prairie Grass Observatory |
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Indiana |
An observatory located in Camp Cullom near Mullberry. Also home of the Indiana Family Star Party. |
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Primland Observatory |
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Virginia |
A public observatory in Meadows of Dan. |
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Prince George Centre Observatory |
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British Columbia |
Observatory of the RASC Prince George Centre. |
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Princeton Observatory |
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North Carolina |
A private observatory near Princeton. |
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Princeton University |
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New Jersey |
Home of the Peyton Hall and FitzRandolph Observatories |
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Principia College Astronomical Observatory |
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Illinois |
Observatory of Principia College. In Elsah. |
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Puckett Observatory |
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Georgia |
Observatory near Ellijay. Home of the Puckett Observatory Supernova Search |
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Pulpit Rock Astronomical Park |
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Pennsylvania |
A campus of several observatories of the Lehigh Valley Amateur Astronomical Society between Lenhartsville and Hamburg. |
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Pulvis Stellarum Observatory |
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Rhode Island |
A private observatory in Buttonwoods, Warwick. |
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Purdue University |
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Indiana |
University in West Lafayette. Home of the Cumberland Observatory. |
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Pushapatapa Creek Observatory |
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Mississippi |
A private observatory near Sandy Hook. |
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Putah Creek Observatory |
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California |
Future site of a private observatory in Pope Valley. |
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Putman Mountain Observatory |
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Texas |
A private observatory. |
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Putney Observatory |
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Vermont |
A private observatory of The Putney School. Near Putney. |
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Quail Creek Observatory |
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Texas |
An observatory near Southlake. |
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Quail Run Observatory |
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Arizona |
A private observatory site near Casa Grande. |
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Quarry Road Observatory |
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Vermont |
A private observatory. |
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Quetican Observatory |
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Ontario |
Near Lion's Head. |
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Quiet Pond Observatory |
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Maryland |
A private observatory of a member of the Amateur Astronomers Association of Princeton. |
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Quiet Skies Observatory |
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Virginia |
A private observatory of a member of the Northern Virginia Astronomy Club. |
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R2 Observatory |
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Ontario |
Private observing site of the Phd Astro group. |
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RASC Sunshine Coast Observatory |
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British Columbia |
Observatory of the RASC Sunshine Coast Centre. |
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RCH Observatory |
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Texas |
A private observatory of a member of the North Houston Astronomy Club (NHAC). |
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RISS Observatory |
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Arizona |
A private observatory in Huachuca Mountain Village with a weather station. |
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RJM Observatory |
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Wisconsin |
A private observatory near Spencer. |
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ROBOsky.com Wild Flower Ridge Observatory |
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Ontario |
An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville. |
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ROVOR |
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Utah |
Remote Observatory for Variable Object Research. A private observatory of Brigham Young University (BYU). Located near Delta, UT. |
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Rabbit Hole Observatory |
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Tennessee |
A private observatory. |
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RabbitEye Observatory |
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Georgia |
A private observatory near Ludowici. |
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Rachel A. Hutzel Observatory |
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Ohio |
Observatory at Camp Joy. In partnership with the Warren County Astronomical Society. |
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Rachel's Observatory |
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New Brunswick |
A site of Astro Club Borealis. |
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Radomski Observatory |
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Pennsylvania |
A private observatory near Jeannette. |
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Rafes Urban Astronomy Center |
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Texas |
Observatory of the University of North Texas. In Denton |
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Rafter M Ranch Observatory |
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Texas |
A ranch used for novice star parties as is associated with the Houston Astronomical Society. Near Hockley. |
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Ragland Observatory |
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Virginia |
An observatory of the Richmond Astronomical Society. |
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Rainbow Lakes Observatory |
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Florida |
A private observatory in Marion County. |
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Rainbow Park Observatory |
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New Mexico |
Observatory and Planetarium which is a joint venture of the city of Rio Rancho and the Rio Rancho Astronomical Society (RRAS). Located in Rainbow Park. |
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Rainbow Springs Observatory |
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Florida |
A private observatory near Dunnellon. |
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Rainwater Observatory |
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Mississippi |
Observatory of the French Camp Academy. Also the home of the Mid-South Star Gaze star party. Near French Camp. |
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Ramona Observatory |
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California |
A private observatory near Ramona. |
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Ramsey Observatory |
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Minnesota |
A private observatory in Ramsey. |
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Ramsey Observatory |
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Ohio |
A private observatory. |
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Ranchita Canyon Observatory |
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California |
A private observatory Monterey County. |
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Rancho Del Sol Observatory |
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California |
A private observatory near Camino. |
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Rancho Mirage Library and Observatory |
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California |
AKA The City of Rancho Mirage Public Library and Observatory. |
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Rancho del Rio Observatory |
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California |
A private observatory |
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Rand Observatory II |
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New York |
MPC W71. A private observatory in Lake Placid. |
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Rankin Science Observatory |
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North Carolina |
Observatory of Appalachian State University. Near Boone. |
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Rattle Snake Observatory |
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Missouri |
A private observatory somewhere around Smithton. |
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Raven Sky Observatory |
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New Mexico |
A private observatory. |
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Rayville Observatory |
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Louisiana |
A private observatory near Rayville. |
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Red Barn Observatory |
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Georgia |
A private observatory near Ty Ty. AKA MPC/IAU H68. |
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Red Buttes Observatory |
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Wyoming |
An observatory of the University of Wyoming. Nine miles south of Laramie. |
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Red Door Observatory |
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North Carolina |
A private observatory. |
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Red Hill Observatory |
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Idaho |
A private observatory near Minidoka. |