Astrophysics (index)

Bonner Durchmusterung Catalog

(BD, Durchmusterung)
(well-known astrometric catalog from late 1800s)

The Bonner Durchmusterung Catalog (Durchmusterung or BD) is a whole-sky catalog of the Astrometry and Apparent Magnitude (m) of stars, assembled at the Bonn Observatory from 1859 to 1903, covering 325,000 stars to an apparent Magnitude of 9 to 10.

BDBD+36 2147Bonner Durchmusterung Catalog