Great Cluster in Hercules
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M13 |
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Object |
Type |
Globular Cluster |
Constellation |
Hercules |
Distance |
25,100 ly |
More
Info |
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Image |
Date |
27 May 2011 (Spring) |
Place |
Carlsbad, CA |
Exposure
Data |
LRGB 30:15:15:15 mins @ -20C
L 6x5 (1x1) , R 3x3, G 3x3, B 3x3 (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 LRGB |
Software |
Maxim DL, CCDStack, Photoshop |
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