06 Oct 2023
The Rosette Nebula is a vast emission nebula located about 5,200 light years away. The star forming region lies near a large molecular cloud in the constellation Monoceros. It is closely associated with the young open star cluster NGC 2244.
Caldwell 49
13 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| SII | 300 | 6h10m | 74 |
| OIII | 288 | 5h55m | 74 |
| Halpha | 312 | 6h20m | 73 |