Wallpaper author:
John Ebersole
15 Jan 2023
Zoom into the Rosette Nebula - NGC2237
A closeup of the southeast sector of NGC2237, the Rosette Nebula, in a full spectrum HST palette.
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............................................................................................................................Northern
- Telescope location............................................................................................................................Spain
- Transient event............................................................................................................................No
- Observed on............................................................................................................................13 Sept 2020 - 08 Feb 2022
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 10 | 1m | 6 |
| Red | 40 | 4m | 6 |
| Green | 30 | 3m | 6 |
| Blue | 40 | 4m | 6 |
| Halpha | 400 | 40m | 6 |