Wallpaper author:
Tryggve Dyrvik
18 Jan 2026
M7 - Ptolemy's Cluster
APP, PI & PS
Dataset from which the image was processed
M7
5 credit
- Type of target............................................................................................................................Open Cluster
- Camera............................................................................................................................FLI PL16803
- Target coordinates............................................................................................................................RA 268.4458 Dec -34.8333
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Australia
- Transient event............................................................................................................................No
- Observed on............................................................................................................................05 May 2022 - 15 Jul 2022
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 300 | 2h20m | 28 |
| SII | 300 | 2h20m | 28 |
| OIII | 300 | 2h20m | 28 |