Leuschner Observatory was created in 1886.
Michael Leuschner was born in 1948.
Wilhelm Leuschner died in 1944.
Wilhelm Leuschner was born in 1890.
Armin Otto Leuschner died in 1953.
Armin Otto Leuschner was born in 1868.
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.