NED object is 6C 1017+37; Reference is 1999MNRAS.303..616B

   Figure 4. Maps of the radio source 1017 + 37. (b - upper right): 4710-MHz
 total intensity map, FWHM 0.4 arcsec, with contours at 65 {mu}Jy beam**(-1) x
 (-1, 1, 1.414, 2, 2.828, 4... 1024).