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M 31, 


            Steve Gallenson

M 31

Technical card

Imaging telescopes or lenses: Takahashi FC-76

Imaging cameras: Canon T3i Hutech Modified No IR filter

Mounts: Celestron CG5 ADV-GT

Guiding cameras: Starlight Xpress Lodestar guide camera

Software: PHD Guiding  ·  Adobe PhotoshopCS5  ·  Stark Labs Nebulosity 2 and 3 Nebulosity 3.1.0

Accessory: Starlight Instruments Feathertouch focuser

Dates:Oct. 7, 2012

Integration: 0

Avg. Moon age: 21.42 days

Avg. Moon phase: 57.70%

Basic astrometry details job: 106769

Resolution: 620x399

Locations: Home, Sandy, Utah, United States


60 X 300 Sec.

ISO 1600

Calibrated in Nebulosity

Processed in Nebulosity and PS5

Carboni Action Set

Noise Ninja

Gradient Xterminator



M 31, 


            Steve Gallenson