Wallpaper author:
Steve Teel
30 Jul 2024
The Cave Nebula
C9 (Sh2-155) appearing in the constellation Cepheus.
Dataset from which the image was processed
Sh 2-155
4 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................FLI PL16803
- Target coordinates............................................................................................................................RA 344.275 Dec 62.63333
- Hemisphere............................................................................................................................Northern
- Telescope location............................................................................................................................Spain
- Transient event............................................................................................................................No
- Observed on............................................................................................................................26 Sept 2021 - 17 Jun 2022
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 600 | 2h | 12 |
| OIII | 600 | 2h | 12 |
| SII | 600 | 2h | 12 |