NED object is NGC 4649; Reference is 1986MNRAS.220..363S

   Figure 6. 1.4 GHz VLA map of the extended radio source situated at the
 centre of NGC 4649. The contour levels are 2, 4, 8, 16, 32 and 64 per
 cent of the peak brightness; the lowest level (0.35mJy per beam) is 
 4 x background rms. The position of the optical nucleus is marked by a 
 cross.