19th century

Archenhold, Friedrich Simon (1861-1939)

Details: Last Updated: Friday, 31 January 2014 22:13; Hits: 1105

Archenhold founded the Treptow Observatory that holds his name today.

Coculescu, Nicolae (1866-1952)

Details: Last Updated: Thursday, 30 July 2015 01:30; Hits: 798

Nicolae Coculescu was a Roman astronomer, the first director of the Astronomical Observatory of Bucharest.

Denza, Francesco (1834-1894)

Details: Last Updated: Friday, 31 July 2015 00:47; Hits: 877

Francesco Denza was an Italian meteorologist and astronomer. At the time of his death, he was President of the Accademia dei Nuovi Lincei (Academy of the Lynx-Eyed).

Flammarion, Camille (1842-1925)

Details: Last Updated: Sunday, 01 February 2015 12:20; Hits: 1157

Nicolas Camille Flammarion was a French astronomer and author. He was a founder and the first president of the Société astronomique de France. He also published the magazine L'Astronomie, starting in 1882. He maintained a private observatory at Juvisy-sur-Orge, France.

Goldschmidt, Hermann (1802-1866)

Details: Last Updated: Saturday, 23 August 2014 19:42; Hits: 838

Goldschmidt was a German-French painter amateur astronomer and a systematic asteroid searcher, discovered 14 asteroids.

Gothard Jenő (1857-1909)

Details: Last Updated: Saturday, 15 August 2015 10:48; Hits: 929

Jeno Gothard was a wealthy Hungarian nobleman who established a private observatory in Herény. He was also a mechanical engineer and astronomer.

Gyldén, Hugo (1841-1896)

Details: Last Updated: Sunday, 18 January 2015 20:07; Hits: 759

Johan August Hugo Gyldén was a Finland-Swedish astronomer primarily known for work in celestial mechanics.

Hind, John Russell (1823-1895)

Details: Last Updated: Saturday, 23 August 2014 19:42; Hits: 875

Hind was an English astronomer and a systematic asteroid searcher, discovered 10 asteroids.

Jacobs, Fernand (1870-1926)

Details: Last Updated: Sunday, 14 June 2015 12:06; Hits: 869

Fernand Jacobs was an amatuer astronomer and founder of the Belgian Astronomy Society.

Janssen, Pierre Jules César (1824-1927)

Details: Last Updated: Sunday, 10 April 2016 21:08; Hits: 1077

His greatest discovery happened in 1868, it was the Helium gas. The French Academy of Sciences established an award medal out of respect for him.

Konkoly Thege Miklós (1842-1916)

Details: Last Updated: Friday, 31 July 2015 00:30; Hits: 1393

Miklós Konkoly Thege was a wealthy Hungarian nobleman who established a private observatory at Ógyalla. He was not simply a rich landowner but an educated scientist as well.

Laskowski, Zygmunt (1841-1928)

Details: Last Updated: Friday, 15 April 2016 17:28; Hits: 1106

Zygmunt Laskowski a Polish medical doctor, professor of anatomy of University on Geneva, amateur astronomer, issued a commemorative medal on his own discovery of a supernova.

Le Verrier, Urbain (1811-1877)

Details: Last Updated: Thursday, 24 March 2016 20:51; Hits: 1012

Urbain Le Verrier French was astronomer who wrote his name into the history of astronomy by discovering the Neptune.

Lindblad, Bertil (1895-1965)

Details: Last Updated: Sunday, 18 January 2015 20:09; Hits: 838

Bertil Lindblad was a Swedish astronomer.

Littrow, Karl Ludwig von (1811-1877)

Details: Last Updated: Tuesday, 26 August 2014 20:33; Hits: 840

Karl Ludwig von Littrow was observatory director in Vienna, author and translator of several astronomical work.

Lockyer, Sir Joseph Norman (1836-1920)

Details: Last Updated: Friday, 31 July 2015 00:33; Hits: 848

His portrait was modeled on a medal associated with his greatest discovery, the Helium gas.

Luther, Robert (1822-1900)

Details: Last Updated: Saturday, 23 August 2014 19:43; Hits: 823

Luther was a German astronomer and a systematic asteroid searcher, discovered 24 asteroids.

Möller, Axel (1830-1896)

Details: Last Updated: Sunday, 14 September 2014 20:59; Hits: 881

The Swedish astronomer Axel Möller can be found on a medal that was issued in 1906.

Oom, Frederico Augusto (1830-1890)

Details: Last Updated: Monday, 29 September 2014 20:41; Hits: 1013

Frederico Augusto Oom was originally a hydrographic engineer and the lieutenant of the Portuguese Navy. Later he was trained by Otto Struve on astronomy and became the first director of the Astronomical Observatory of Lisbon.

Secchi, Angelo (1818-1878)

Details: Last Updated: Friday, 31 July 2015 00:34; Hits: 1079

Father Pietro Angelo Secchi was an Italian astronomer, director of the Observatory at the Pontifical Gregorian University (then called the Roman College) for 28 years. He was a pioneer in astronomical spectroscopy, and was one of the first scientists to state authoritatively that the Sun is a star.