OBJECT |
M81 -
NGC 3031 (Bode's Galaxy, with faint Holmberg IX to right)
(click image for full-scale)
Distance:
12 million light years |
Telescope |
Takahashi TOA-130F @ f/7.7 |
Mount |
Takahashi EM200 Temma II |
Camera |
QSI 540wsg @ -15C |
Filters |
Astrodon Tru-Balance I-Series LRGB Gen
2 |
Guider |
SX Lodestar |
Settings |
12x10min L (bin1x1); 4x5min ea RGB (bin2x2); AstroArt5, CS4 (slightly cropped, 10xdarks/flats/bias) |
Date/Location |
13 February 2013 - Las Cruces, NM
Note: My special thanks to Robert
Gendler for his expertise in test-processing the data from my QSI
camera! |
Copyright Jeffrey O. Johnson
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