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 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) |
Date/Location
Notes |
25 September 2020 - Las Cruces, NM
Published as COVER of Luminosity Magazine, Nov 2021 (here). |
Copyright Jeffrey O. Johnson
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