NGC884, NGC869 Double Cluster
2016. 11. 4 고산 무궁화천문대
WO FLT110 Light / WO Field Flattener 4 / modified Sony A7s
guide scope Astromania 60mm / QHY5L-II-C
Ioptron IEQ45 Pro / PHD2 guiding
Orion SkyGlow filter / light 9 / 180.0 sec / ISO 3200
DeepSkyStacker 합성, Photoshop 보정
별상은 여전히 메롱입니다.
enhanced version
