NGC457 Open Cluster
|
NGC457 |
|
 |
Object |
| Type |
Open Cluster |
| Constellation |
Cassiopeia |
| Distance |
|
| More
Info |
|
|
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 |
|
|
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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