Otto August Rosenberger
Encyclopedia
Otto August Rosenberger was a Baltic German
astronomer
from Tukums
in Courland
.
Rosenberger graduated from the University of Königsberg
, and was noted for his study of comet
s. He won the Gold Medal of the Royal Astronomical Society
in 1837. He died in Halle
, Prussian Saxony
.
The crater Rosenberger
on the Moon
is named after him.
Baltic German
The Baltic Germans were mostly ethnically German inhabitants of the eastern shore of the Baltic Sea, which today form the countries of Estonia and Latvia. The Baltic German population never made up more than 10% of the total. They formed the social, commercial, political and cultural élite in...
astronomer
Astronomer
An astronomer is a scientist who studies celestial bodies such as planets, stars and galaxies.Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using...
from Tukums
Tukums
Tukums is a town in Latvia. Three regions of Latvia meet in the vicinity of Tukums – Vidzeme, Zemgale and Courland. The city was host to the Cold War facility Tukums air base.- History :...
in Courland
Courland
Courland is one of the historical and cultural regions of Latvia. The regions of Semigallia and Selonia are sometimes considered as part of Courland.- Geography and climate :...
.
Rosenberger graduated from the University of Königsberg
University of Königsberg
The University of Königsberg was the university of Königsberg in East Prussia. It was founded in 1544 as second Protestant academy by Duke Albert of Prussia, and was commonly known as the Albertina....
, and was noted for his study of comet
Comet
A comet is an icy small Solar System body that, when close enough to the Sun, displays a visible coma and sometimes also a tail. These phenomena are both due to the effects of solar radiation and the solar wind upon the nucleus of the comet...
s. He won the Gold Medal of the Royal Astronomical Society
Gold Medal of the Royal Astronomical Society
-History:In the early years, more than one medal was often awarded in a year, but by 1833 only one medal was being awarded per year. This caused a problem when Neptune was discovered in 1846, because many felt an award should jointly be made to John Couch Adams and Urbain Le Verrier...
in 1837. He died in Halle
Halle, Saxony-Anhalt
Halle is the largest city in the German state of Saxony-Anhalt. It is also called Halle an der Saale in order to distinguish it from the town of Halle in North Rhine-Westphalia...
, Prussian Saxony
Province of Saxony
The Province of Saxony was a province of the Kingdom of Prussia and later the Free State of Prussia from 1816 until 1945. Its capital was Magdeburg.-History:The province was created in 1816 out of the following territories:...
.
The crater Rosenberger
Rosenberger (crater)
Rosenberger is an old lunar impact crater in the southeastern part of the Moon. Due to foreshortening, this crater appears oval when viewed from the Earth. From orbit, however, the crater rim is nearly circular....
on the Moon
Moon
The Moon is Earth's only known natural satellite,There are a number of near-Earth asteroids including 3753 Cruithne that are co-orbital with Earth: their orbits bring them close to Earth for periods of time but then alter in the long term . These are quasi-satellites and not true moons. For more...
is named after him.