Wallpaper author:
Walter Borghini
21 Jun 2025
ROSETTE NEBULA
The Rosette Nebula with an approximate size of 100 light years, is a large star-forming region about 5,200 light years from our planet.
Processed with PixInsight, GraXpert, PaintShop.
Dataset from which the image was processed
Caldwell 49
1 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................FLI PL16803
- Target coordinates............................................................................................................................RA 97.9167 Dec 4.95
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................27 Sept 2020 - 30 Oct 2020
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 600 | 40m | 4 |
| SII | 400 | 20m | 3 |
| OIII | 800 | 40m | 3 |