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. ^^