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Galaxies

 

M101

 

Optic Vixen R200SS, 200mm, F4 with coma corrector. Prime focus.
Mount Vixen GP/DX
Guiding Manual
Camera Canon 20Da
Exposure 10x2 minutes
Location Hemmingford
Date May 25, 2006
Temperature 10C
Notes Dark and hot pixels subtraction using home maide software. Stack of 10 images using Registar. Final processing using Photoshop.