Arp 112

Posted by dcrowson
on Saturday, December 30, 2017

Arp 112 is a triplet of galaxies in Arp’s “Elliptical and elliptical like galaxies with repelling arms” class. This group consists of:

MCG+05-01-026 (PGC 111) at the left of center.

NGC 7806 (UGC 12911 PGC 112, VV 226 / 226a and others) at the center.

NGC 7805 (UGC 12908, PGC 109, VV 226b and others) to the right of center.

Luminance – 24x600s – 240 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2

360 minutes total exposure – 6 hours

Imaged October 16th, 19th, 20th and 22nd, 2017 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at f/8 2432mm.


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