M71

From the author of Sizing Up The Universe

23:40 EDT Aug 24, 2014.
Starlight Express SXV-H9 on 10" RC at f/9.
L=800 sec, R=G=B=400 sec (unguided 20 second subexposures).

Log stretch.

23:40 EDT July 3, 2010.
Starlight Express SXV-H9 on 10" RC at f/9.
R=400 sec, G=400 sec, B=400 sec (unguided 80 second subexposures).

Log stretch, Unsharp Mask.