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 690wsg @ -10C
Filters Astrodon Tru-Balance I-Series LRGB Gen 2
Guider SX Lodestar
Settings 25x5min L (bin1x1); 4x5min ea RGB (bin2x2); AstroArt5, CS4, PI (very slightly cropped, 10xdarks/flats/fdarks/bias)

25 September 2020 - Las Cruces, NM

Published as COVER of Luminosity Magazine, Nov 2021 (here).

Copyright  Jeffrey O. Johnson

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