+4° 30′+4° 45′+5° 00′+5° 15′6ʰ 30ᵐ6ʰ 31ᵐ6ʰ 32ᵐ6ʰ 33ᵐ6ʰ 34ᵐRosette Nebula (NGC 2239)12 MonNGC 2237NGC 2238NGC 2246
- Filters
- Hα1 h 20 minOIII40 minSII40 min
- Category
- NebulaStar Cluster
How it was taken
Capture
- Date
- Exposure
- 2 h 40 min
- Frames
- 16
- Field center
- 6ʰ 31ᵐ 55ˢ +4° 56′
- Field of view
- 59′ × 45′
- Scale
- 0.78″ per pixel
- Rotation
- 19° from north
- Focal length
- 1000 mm, f/5
- Views
- 420
Equipment
- Telescope
- Sky-Watcher BK2001P
- Camera
- ASI ZWO 1600MM Pro
- Mount
- Sky-Watcher HEQ5 Pro
- Filter
- ZWO L, R, G, B, Ha, OIII, SII (1.25")
- Filter wheel
- ZWO EFW 8x31mm
- Focuser
- ZWO EAF
- Guide scope
- Sky-Watcher 9x50 Finder
- Guide camera
- ASI 120mm
