NED object is NGC 7017; Reference is 1977MNRAS.181..183C

   Figure 15. Map of 2104-25.7 at 1415 MHz. The positions of galaxies listed in
 Table 2 are shown. Contours are at 0.5, 1, 2, 3, ..., 10 CU, where the CU is
 0.20 Jy per beam or 50 K in beam brightness.