NGC 2244: Rosette Nebula
Rosette nebula is one of the most prominent nebula in Winter sky. The cluster at the center can be easily found through binoculars, or telescopes.
2018-12-15 (KST, GMT +9:00): Hongcheon, Korea
- CCD: QHYCCD QHY16200A (-20°C, ambient temperature: -10°C)
- Telescope: Takahashi FSQ-106ED (d=106mm, fl=530mm, f/5.0)
- Filter: L, R, G, B, Ha
- Mount: CRUX-170HD with Titan TCS, QHYOAG-M+QHY5L-II, PHD2 autoguided
- Exposure
- L: 300s * 2
- R: 300s * 2
- G: 300s * 2
- B: 300s * 2
- Ha: 600s * 3
- (Total integration 70min)
- Processing: PixInsight 1.8.5, Adobe Photoshop CC 2019