CTB1
CTB1
Object | |
| Description: | CTB1 Nebula (Abell 85) |
| Type: | Nebula |
| Constellation: | Cassiopeia |
Image | |
| Date: | November 18, 2022 |
| Location: | Little Blair Valley, Anza-Borrego Desert, CA |
| Exposure: | Ha 14x15, OIII 11x15 (bin 1x1) as RGB, R 3x5, G 3x5, B 3x5 for stars |
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 |