Stellafane Observatory was created in 1924.
Modra Observatory was created in 1988.
Manila Observatory was created in 1865.
Madras Observatory was created in 1786.
Red Barn Observatory was created in 2006.
New Plymouth Observatory was created in 1920.
Stellafane was created on 1926-08-08.
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.
Shattuck Observatory was created in 1854.
Bradley Observatory was created in 1950.
Toulouse Observatory was created in 1733.