NED object is NGC 4261; Reference is  1980A&AS...40..351P

   Figure 2. - N4261. Thick lines: Zero level. Dashed lines: -0.05 and +0.05
 Jy. Thin lines: contours in steps of 0.10 Jy. The crosses mark the positions
 of N4261 (centre) and N4264 (left). The HPBW is given at the top.