M31 | Peter W. O’Brien

Photographer
Peter W. O'Brien
Email
pobrien@ll.mit.edu
Location of photo
Derry, NH
Date/Time of photo
09/06
Equipment
DSI Pro II behind modified 150mm refractor/cat optics ~@f1.8 piggybacked on 10"LX200
Description
This is a 3 panel mosaic shot such as the galaxy appears horizontal in the image. Each panel was takaen with a 2min intergration time for LRGB . The dynamic range of the camera allowed for processing both for the central nucleus and the outter arms. Combined in Photo Shop