2013/09 攝星之旅 台灣凊境觀星園 交功課
面紗星雲 Ngc 6960 (西面紗星雲女巫的掃帚)
2013/09/08 Veil Nebula Ngc 6960
Location : Taiwan Cingjing
Camera : Canon EOS 40D MOD ISO 1600
Lens : Takahashi Sky90mm + reducer F/4.5 + LPS P2
Mount: EM10 Autoguider (FS-60C + DBK21AF.04AS Guiding)
Exposure Time: 5 mins x 12 frames = 60 mins
Process : PS,PI,DSS
