M31
10 - 10 min exposures
Lens : 100mm F6 AP TRAVELER at ISO 800
Dark Frame = Average of 5 images
Images stacked using IDL program by BDW
Copyright 2015 Brad D Wallis
This Image may be used for personal, non-profit, or educational uses ONLY
Any other uses are expressly prohibited without the written consent or Brad D Wallis