NGC2237　장미성운 Rosette nebula

2016. 2. 6~7   강원도 홍천군

WO ZenithStar 80 II ED / Sky Rover 1× Field Flattener

Sky-Watcher Star Adventurer / modified Sony A7s (UV/IR cut filter 개조)

w/ Orion SkyGlow Imaging filter

w/ Baader H-Alpha (7nm) filter 

w/ Celestron OⅢ (8.2nm) filter

60.0 sec / iso 25600 / 필터별 light 40 (합 120 min) / dark 16 / 필터별 flat 16 / bias 16

DeepSkyStacker 합성, Photoshop 보정