M31 | Peter W. O’Brien

Peter W. O'Brien
Location of photo
Derry, NH
Date/Time of photo
DSI Pro II behind modified 150mm refractor/cat optics ~@f1.8 piggybacked on 10"LX200
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
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