Sh2-297 (Ced 90, GUM 3)
From time to time I obtain data sets from remote observatories. One of my favorite providers is Telescope Live with telescopes in e.g. Chile, Australia, and Spain. One of the data sets I received, was data from the nebula Sh2-297, located in the constellation Canis Major.
The images were taken with the following equipment (Telescope Live CHI-3):
| Location | El Sauce Observatory, Chile |
| Telescope | ASA RC-1000AZ |
| Focal length [mm] | 6800 |
| Focal ratio | 6.8 |
| Mount | ASA Alt-Az DDM |
| Camera | FLI Proline 16803 |
| Filter | R:G:B:Hα:[OIII][SII] |
| Exposure time [min] | 12:9:9:130:60:130 |
| Resolution | 0.27″/px |
Data calibration and registration and the final processing was done with PixInsight. The result was as follows:
You might also like
IC 443 (Jellyfish Nebula)
2. Dezember 2025
NGC 147 and NGC 185
21. November 2025
Messier 76
14. November 2025
Leave a reply