NGC 7331 Deer Lick Galaxy Cluster
From the author of   Sizing Up The Universe
22:10 EDT, September 6, 2007
Starlight Express SXV-H9 on 10" RC at f/9
L=100 mins, R=30 mins, G=30 mins, B=30 mins (in 10 min guided increments)
No darks. Just biases and flat fields. Log stretch, mild unsharp mask, and Neat image.