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NGC 520 - Arp 157            
Pisces
Penryn, California
October 2005 / 2010
FS-128G (ST-4, ag)
ST10-XME RGB 15 minute subs
ST-2000XM Lum 10 minute subs (2010)


NGC 520 is a "Mid-Range Merger",  two galaxies merging together to form a new
system.  NGC 520 is a 3x2 arc minute, magnitude 13.0 type Sa (pec) at a distance of 191 Mly.