Arp 313

Gregg Ruppel

Hi all:

Arp 313 is a 3 member galaxy group in Ursa Major, consisting of NGC 3991, 3994 and 3995.  All sit close to the 6.4 magnitude star BU918:

1.3X crop:

There are a few other faint fuzzies in the FOV, including NGC 3966, 3986 and IC 2978:

LRGB, 6.2 hours total exposure from Dark Sky New Mexico

Clear skies,

Visit my astronomy & astrophotography site

William McLaughlin

Very Cool little Group!
My images can be found at: