Otto August Rosenberger
Otto August Rosenberger was a German astronomer from Tukums in Courland.
Life
He was born in Tukkum, Courland, Russia, to a Baltic German family. Rosenberger graduated from the University of Königsberg, and was noted for his study of comets. 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.