The Scorpion





Copyright 2007 Jean-Denis Douvier


Image details
Date: 10/10/2007, Charlotte
Exposure: 12 x 2 minutes
Telescope: Celestron 9.25 at f/6.3
Mount: Losmandy G-11, guiding (webcam, PHDGuiding, Tak FS60C)
Camera: Canon 20Da at ISO 1600
Object details
Number: M52, NGC 7654
Type: open cluster
Magnitude: 6.9
Diameter: 16'
Constellation: Cassiopeia