NGC2841 Spiral Galaxy
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NGC2841 |
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Object |
Type |
Spiral Galaxy |
Constellation |
Ursa Major |
Distance |
50,000,000 ly |
More
Info |
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Image |
Date |
05 Mar 2011 (Winter) |
Place |
Little Blair Valley, Anza-Borrego Desert, CA |
Exposure
Data |
LRGB 90:20:20:20 mins @ -20C
Lum 9x10 (bin 1x1), R 4x5, G 4x5, B 4x5 (bin 2x2) |
Notes |
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Equipment |
Optics |
Celestron C11 Carbon Fiber SCT w/XLT |
Focal
Length |
1700mm @f/6 |
Mount |
Astro-Physics 900GTO |
Camera |
SBIG ST-10XME |
Focuser |
Robo-Focus |
Filters |
CFW10A, Astrodon Gen 2 LRGB |
Software |
Maxim DL, CCDStack, Photoshop |
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