Wallpaper author:
Peter Cerveny
25 Aug 2025
RCW 85 Emission Nebula
It was a bit hard to work out this faint nebula. Stacking and preprocessede with Siril 1.4 and specially color adjustment and denoising in PS CC gave an acceptable result.
Dataset from which the image was processed
RCW 85
9 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................QHY 600M
- Target coordinates............................................................................................................................RA 215 Dec -61.4
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................25 Jan 2023 - 17 Jan 2025
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| OIII | 429 | 4h10m | 35 |
| Halpha | 463 | 4h30m | 35 |
| SII | 429 | 4h10m | 35 |