NGC457 Open Cluster
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NGC457 |
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Object |
Type |
Open Cluster |
Constellation |
Cassiopeia |
Distance |
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More
Info |
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Image |
Date |
25 Oct 2019 (Fall) |
Place |
Little Blair Valley, Anza-Borrego Desert, CA |
Exposure
Data |
LRGB 30:15:15:15 mins @ -25C
Lum 6x5, R 3x5, G 3x5, B 3x5 (bin 1x1) |
Notes |
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Equipment |
Optics |
DSI RC10C Corrected RC Astrograph |
Focal
Length |
1867mm @f/7.3 |
Mount |
Astro-Physics 900GTO |
Camera |
FLI ML-6303E |
Focuser |
Built-in Secondary Focuser |
Filters |
FLI CFW2-7, Astrodon Gen 2 LRGB |
Software |
MaxIm DL, CCDStack, Photoshop |
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