Rosemary Hill Observatory was created in 1967.
Modra Observatory was created in 1988.
Manila Observatory was created in 1865.
Stellafane Observatory was created in 1924.
Madras Observatory was created in 1786.
Red Barn Observatory was created in 2006.
Orchard Hill Observatory was created in 1965.
Canopus Hill Observatory was created in 197#.
Blue Hill Meteorological Observatory was created in 1885.
The phone number of the Blue Hill Observatory Science is: 617-696-0389.
Jura Observatory was created in 1993.
Detroit Observatory was created in 1854.
Sphinx Observatory was created in 1937.
Ursa Observatory was created in 1926.
Carter Observatory was created in 1937.
Corralitos Observatory was created in 1961.
Stonyhurst Observatory was created in 1838.
Cincinnati Observatory was created in 1843.