Wallpaper author:
Bernard Miller
25 Jun 2021
Rosette Nebula
This is an image of NGC2238, also known as the Rosette Nebula, imaged and processed in narrowband using the Hubble palette. This nebula is large emission nebula about 5,200 light years away in the constellation 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 |