Wallpaper author:
Chris Parfett
04 Jun 2021
The Rosette Nebula
Caldwell 49, a large H II region located near one end of a giant molecular cloud in Monoceros.
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 | 800 | 40m | 3 |
| Luminance | 200 | 10m | 3 |
| Red | 300 | 10m | 2 |
| Green | 300 | 10m | 2 |
| Blue | 300 | 10m | 2 |