NGC4631
The galaxy NGC 4631 belongs to the Hubble class SB(s)d. Its disk is inclined by 86° with respect to the sky plane. This galaxy has a distance median value of 5.7 Mpc. Its radio halo is one of the largest known because of a strong galactic wind and interaction with neighboring galaxies.

Total Intensity at 22.1 cm (1.36 GHz), VLA, Resolution 70'', Unpublished, Credit: Marita Krause & Rainer Beck
© MPIfR, Bonn

Polarized Intensity at 22.1 cm (1.36 GHz), VLA, Resolution 70'', Unpublished, Credit: Marita Krause & Rainer Beck
© MPIfR, Bonn
NGC 4631 22.1 cm 70" I
NGC 4631 22.1 cm 70" PI

Total Intensity at 3.6 cm (8.35 GHz), Effelsberg, Resolution 85'', Mora & Krause 2013
© MPIfR, Bonn

Polarized Intensity at 3.6 cm (8.35 GHz), Effelsberg, Resolution 85'', Mora & Krause 2013
© MPIfR, Bonn
NGC 4631 3.6 cm 85" I
NGC 4631 3.6 cm 85" PI

Total Intensity at 2.8 cm (10.55 GHz), Effelsberg, Resolution 69'', Dumke et al. 1995
© MPIfR, Bonn
NGC 4631 2.8 cm 69" I