17 May 2026
Large emission nebula in the constellation Monoceros processed with PixInsight as an HSO image. Resolution is 0.4 arcsec/pixel.
Caldwell 49
6 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 300 | 2h45m | 33 |
| SII | 300 | 2h45m | 33 |
| OIII | 300 | 2h45m | 33 |