NED object is 3C 031; Reference is  1968MNRAS.138..259M

   FIG.3. 3C 31. 408 MHz map. The main peak coincides with a 3.0 mag galaxy NGC
 383, with a companion NGC 382, which are the central pair of a chain of E
 galaxies (V, 26). Other members of the chain, which runs roughly parallel to
 the radio axis, are indicated by crosses. The redshift of NGC 383 is 0.017
 (27).