M57
Image Linkhttps://ocastronomers.org/wp-content/uploads/2018/12/M57LRGB1R1flat-1.jpg
Photographer Bill Hall
Optics Used 6" f/4 newtonian @ F/7.7, CG5-GT mount
Camera Used ST-402ME
Settings / Equipment LRGB 36:12:12:12 minutes
Location Yorba Linda, CA 6/7/08
Date / Time November 27, 2012 12:00 am
Copyright 2008 Bill Hall
Additional Information 2x barlow spacing at 1.92x