작년에 촬영한 이미지를 재처리 해보았습니다.
- Project: PN Project
- Object: M27 Dumbbell Nebula (PN)
- Date: 2015. 05. 21. (Hα), 2015. 07. 16. ([O III], Hα)
- Location: 대전 갑천변
- Telescope: Mewlon-210 (F/9.3) + Mewlon FL/RD (x0.8) (Focal Length = 1,932mm)
- Mount: EM200 Temma2M
- Detector: QSI583wsg
- Guiding Camera: Lodestar X2
- Passbands: [O III] (FWHM 5nm) 1200sec x 8
Hα (FWHM 5nm) 1200sec x 6
Total 4.7 hours
- Color Mixing: OIII=Blue, OIII(85%)+Hα(15%)=Green, Hα=Red
뭔가 다르게 보이는...색상이 특이합니다.^^