Wallpaper author:
Alan Daly
12 Dec 2025
RCW104
RCW 104 is a ring-shaped emission nebula in the southern constellation Norma.
Dataset from which the image was processed
RCW 104
4 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................QHY 600M
- Target coordinates............................................................................................................................RA 246.2167 Dec -51.5439
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................12 Mar 2025 - 15 Mar 2025
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 300 | 2h | 24 |
| OIII | 365 | 2h20m | 23 |
| SII | 235 | 1h30m | 23 |