Robotic Lunar Observatory was created in 1995.
Madras Observatory was created in 1786.
Modra Observatory was created in 1988.
Stellafane Observatory was created in 1924.
Manila Observatory was created in 1865.
Spanish National Observatory was created in 1790.
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.
Fuertes Observatory was created in 1917.