NGC 931 - MK 1040
Triangulum
Penryn, California
December 2007
FS-128G (ag, ST-4)
ST-2000XM LRGB 15 minutes each
NGC 931 is a mag. 14.3 type Sbc , Seyfert-1
galaxy. Distance is approximately 220 million light years. The small
galaxy at the upper edge of NGC 931 is about 33,000 light years beyond NGC 931
and is probably interacting with 931.