New Plymouth Observatory was created in 1920.
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.
University of New Hampshire Observatory was created in 1984.
New Plymouth was created in 1841.
New Plymouth Rangers was created in 1940.
New Plymouth Boys' High School was created in 1882.
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.