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Luminance only (mono) result (click image for full size).

OBJECT

M31 - Andromeda Galaxy  (image above is reduced-size | other sizes:  medium , original)

Distance:  2.5 million light years

Telescope Takahashi FS-60C @ f/6.2
Mount Takahashi EM200 Temma II
Camera QSI 540wsg @ -15C
Filters Astrodon Tru-Balance I-Series LRGB Gen 2
Guider SX Lodestar
Settings 13x5min L (bin1x1); 5x5min ea RGB (bin2x2); AstroArt5, CS4 (cropped, 10xdarks/flats/fdarks/bias)
Date/Location

Notes
23 November 2016 - Las Cruces, NM

Copyright  Jeffrey O. Johnson

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