@misc{Schorr_Richard_Carl_1922,
 author={Schorr, Richard},
 address={Bergedorf},
 howpublished={online},
 year={1922},
 publisher={Verlag der Sternwarte},
 language={ger},
 title={Carl Rümkers Hamburger Sternverzeichnis 1845.0},
 keywords={star catalogue, Rümker Carl catalogue, the epoch 1845.0},
}