M57

Image Link
https://www.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