NASA/IPAC EXTRAGALACTIC DATABASE
Help | Comment | NED Home



   NED object is 4C +50.31; Reference is  1989MNRAS.238.1055R

   Figure 4. 4C 50.31 Contours at -2, 2, 4,...68 mJy. The position of a 19-mag
 stellar object is shown.

Back to NED Home