CTB1 Nebula (Abell 85)
|
CTB1 |
|
 |
Object |
| Type |
Nebula |
| Constellation |
Cassiopeia |
| Distance |
|
| More
Info |
|
|
Image |
| Date |
18 Nov 2022 (Fall) |
| Place |
Little Blair Valley, Anza-Borrego Desert, CA |
| Exposure
Data |
Ha:OIII:OIII 210:165:165 mins RGB 15x15x15 mins @ -25C
Ha 14x15, OIII 11x15 (bin 1x1) as RGB, R 3x5, G 3x5, B 3x5 for stars |
| Notes |
|
|
Equipment |
| Optics |
Takahashi FSQ-106N Refractor |
| Focal
Length |
530mm @f/5 |
| Mount |
Astro-Physics 900GTO |
| Camera |
FLI ML-8300 |
| Focuser |
Robo-Focus |
| Filters |
FLI CFW2-7, Astrodon 3nm Ha, OIII, Gen 2 RGB |
| Software |
Maxim DL, CCDStack, Photoshop |
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