The galaxy NGC 4548 (M91) belongs to the Hubble class SB(rs)b. Its disk is inclined by 35° with respect to the sky plane. This galaxy has a distance median value of 15.8 Mpc. Its radio emission (in the image center) is weak due to the low gas density and the low rate of star formation. The bright radio sources at the edges of the images are unrelated background sources.
NGC 4548 6.2 cm 150" I
NGC 4548 6.2 cm 150" PI