Samuel Oppenheim

On March 27, 1886 Oppenheim discovered NGC 2981 with the 12" refractor at Wien University Observatory. This is a galaxy in Leo. The discovery was published by E. Weiss, Beobachtungen von Planeten und Cometen angestellt auf der Wiener Sternwarte während des Jahres 1886 AN [2782-83] 116, 337-354 (1887).

Vienna Observatory

 

12" Clark refractor