The Rosette Nebula is a large, circular H II region. Distance is 5,200 light years. Also includes NGC 2237, NGC 2246, NGC 2238, Sh2-275, NGC 2239, LBN 948, LBN 949.
| Camera | ASI2600MM DUO | Scope | AT12 IN |
|---|---|---|---|
| Mount | Paramount ME | Guiding | Selfguide |
| Exposure | S:H:O 80:90:85 mins @5 min exposures @-10C total 4:15 hours | Location | Donvale |
| Date | 2026-01-17 |