M31 - The Andromeda Galaxy in Blue Light

Photo Details:

• Instrument: Orion Mak-Newtonian 190mm-f/5.25 (1000mm F.L.)
• Filters: Astrodon Blue
• Exposure: Mosaic of 6 Frames, 4 hours each
• Camera: SBIG STF-8300
• Software: Images Plus, Photoshop CS5, Noise Ninja, Registar
• Location: Mountain Ranch, California, El. 2500ft (120d 30' 02" W & 38d 14' 01" N)
• Date: August & September 2013
• Comments: Most of the exposures were taken with the moon up.