NED object is 3C 006.1; Reference is  1968MNRAS.138..259M

   FIG.2. 3C 6.1. (a) 18.0 mag stellar object. (b) 17.0 mag red stellar object.
 (c) Two galaxies, one 18.5 mag and red, the other 19.5 mag and blue (W). (d)
 17.5 mag slightly diffuse, very red object which could be an N galaxy (W).