@misc{_Stern-Lexikon._1902, address={Wien}, howpublished={online}, year={1902}, publisher={Johann N. Vernay}, language={ger}, title={Stern-Lexikon. Quellennachweise zur Bonner Durchmusterung. I. Theil. von -1° bis +19° Declination}, keywords={star lexicon, stars declination from -1° to +19°, Bonn's observatory}, }