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 |
06 Jul 2013 (Summer) |
Place |
Palomar Mountain, CA |
Exposure
Data |
LRGB 40:15:15:15 mins @ -20C
L 4x10 (1x1) , R 3x5, G 3x5, B 3x5 (bin 2x2) |
Notes |
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Equipment |
Optics |
DSI RC10C Corrected RC Astrograph |
Focal
Length |
1867mm @f/7.3 |
Mount |
Astro-Physics 900GTO |
Camera |
QSI 683wsg-8 |
Focuser |
Built-in Secondary Focuser |
Filters |
Astrodon Gen 2 LRGB |
Software |
MaxIm DL, CCDStack, Photoshop |
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