OBJECT |
M81
- Bode's Galaxy (and satellite galaxy Holmberg IX, left of M81)
(image above is reduced-size | other sizes: medium
, large)
Distance:
12 million light years |
Telescope |
Takahashi TOA-130F @ f/7.7 |
Mount |
Takahashi EM200 Temma II |
Camera |
QSI 690wsg @ -15C |
Filters |
Astrodon Tru-Balance I-Series LRGB
Gen 2 |
Guider |
SX Lodestar |
Settings |
20x5min L (bin1x1); 5x5min ea RGB
(bin2x2); AstroArt5, PI, CS4 (uncropped, 10xdarks/flats/fdarks/bias) |
Date/Location
Notes |
7 April 2022 - Las Cruces, NM
Published in Astronomical
League's quarterly Reflector Magazine, Dec 2022 issue,
pg 14 (screenshot).
Published in Amateur Astronomy Magazine, Summer 2022 (screenshot).
This image is LRGB.
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Copyright Jeffrey O. Johnson
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