Stellafane Observatory was created in 1924.
Modra Observatory was created in 1988.
Manila Observatory was created in 1865.
Madras Observatory was created in 1786.
Cawthron Atkinson Observatory was created in 2008.
Radcliffe Observatory Quarter was created in 2009.
Stellafane was created on 1926-08-08.
Erbil Observatory was created in 1973.
Steward Observatory was created in 1916.
Bosscha Observatory was created in 1923.
Mead Observatory was created in 2001.
Goodsell Observatory was created in 1886.
Cloudcroft Observatory was created in 1962.
Foothill Observatory was created in 1965.
Union Observatory was created in 1903.
Sherwood Observatory was created in 1970.
Custer Observatory was created in 1947.
Dominion Observatory was created in 1905.