![NGC4145_4151_20180412_0418_FDK250-S001_CRUX200HDA_ML50100_L-900sX12_RGB-450sX8each(2bin)_crop_1920.jpg](https://astronet.co.kr/xe/files/attach/images/2590/459/240/19a567d51f221bc2fd14f3169a942110.jpg)
![NGC4145_4151_20180412_0418_FDK250-S001_CRUX200HDA_ML50100_L-900sX12_RGB-450sX8each(2bin)_half.jpg](https://astronet.co.kr/xe/files/attach/images/2590/459/240/8e8f6767ee9f790a3d2e4668e640c00f.jpg)
사냥개 자리의 두 은하인 NGC4145와 4151입니다. 주변에 밝은 별들이 있어 보기에 더 좋네요.
대상 (Object) : NGC4145/4151
촬영일 (Date) : 2018, Apr. 12, 18
촬영장소 (Location): 홍천 (Hongcheon, Gangwon-Do, South Korea)
망원경 (Telescope) : FDK250 (D=250mm, F4.5, Flat-field Dall Kerkham)
적도의 (Mount) : HOBYM CRUX200HDA
가이드 (Guiding) : Off-axis guider + QHY5L-II mono, PHD2 guiding
카메라 (Camera) : FLI ML50100, Baader 65mm sqaure LRGB filters
노출 (Exposure) : L-900secX12, RGB-450secX8 each (2bin), total 6h