NED object is NGC 4602; Reference is 1985A&AS...60..293H Fig. 1h. NGC4602 Contours plotted (mJy per beam) -0.4, 0.4, to 3.2 in steps of 0.4 -- HPBW (arcsec) 14 -- r.m.s. noise (mJy per beam) 0.20 -- kpc per arcmin 9.3.