Canopus Hill Observatory was created in 197#.
Orchard Hill Observatory was created in 1965.
Rosemary Hill Observatory was created in 1967.
Blue Hill Meteorological Observatory was created in 1885.
Canopus in Argos was created in 1979.
Canopus Corporation was created in 1983-04.
The phone number of the Blue Hill Observatory Science is: 617-696-0389.
Haleakala Observatory was created in 1961.
Dearborn Observatory was created in 1889.
Kiso Observatory was created in 1974.
Stellafane Observatory was created in 1924.
Steward Observatory was created in 1916.
Union Observatory was created in 1903.