Orion Wide Field
Horse Head, Barnard's Loop, M78........
- Telescope : William Optics RedCat 51 (f/4.9)
- Corrector : none
- Camera : Canon 6D (LPF removed)
- Mount : Takahashi P2
- Guide Telescope : none
- Guide Camera : none
- Filter : none
- Exposure : 300s x 28 shot ~ 8400s(2.3 hrs), ISO3200
- Date/Time : 29. Sep. 2019 / 02:30 (MST)~
- Location : Mt. Lemmon Sky Center, Tucson, AZ, USA
- SQM-L : 21.17
레몬산에 촬영한건데, 페이스북에만 올리고...여긴 까묵어서... 다시 올립니다. ^^