M 17 Swan Nebula, hydrogen alpha
Image Linkhttps://www.ocastronomers.org/wp-content/uploads/2018/12/M17-12m-Ha-cdshp3ddpcrgR1.jpg
Photographer Bill Hall
Optics Used 6" F/4 newtonian
Camera Used ST-402ME
Settings / Equipment 12 minute exposure, 3 min subframes
Location YoraLinda, CA 7/30/10
Date / Time November 27, 2012 12:00 am
Copyright 2011 Bill Hall
Additional Information