Wallpaper author:
Bernard Miller
25 Oct 2021
M22
This is an image of M22. It is a globular cluster about 10,000 light years away in the constellation Sagittarius. It has over 70,000 stars in a diameter of about 100 light years.
Dataset from which the image was processed
M22
7 credit
- Type of target............................................................................................................................Globular Cluster
- Camera............................................................................................................................FLI ProLine PL9000
- Target coordinates............................................................................................................................RA 279.0998 Dec -23.9047
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................30 Mar 2020 - 04 Oct 2021
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 329 | 1h55m | 21 |
| Red | 286 | 1h40m | 21 |
| Green | 286 | 1h40m | 21 |
| Blue | 300 | 1h45m | 21 |