![M104_20170124-25_HSDO_FDK470_QSI683WS_L-400sX23(2bin)_RG-300sX7each(3bin)_B-300sX9(3bin).jpg](https://astronet.co.kr/xe/files/attach/images/2590/393/231/c89e478d7543148a981a8ce4fdc3c9cd.jpg)
대상 (Object) : M104
촬영일 (Date) : 2017.1.25,26
촬영장소 (Location): 강원도 홍천 (Hongcheon, Gangwon-Do, South Korea)
망원경 (Telescope) : FDK470 (D=470mm, f=3577mm, Flat-field Dall Kerkham)
적도의 (Mount) : SUA (Germna Equatorial Mount)
가이드 (Guiding) : Off-axis guider + QHY5L-II mono , PHD Guiding
카메라 (Camera) : QSI683WS ( -40 deg. C)
노출 (Exposure) : L-400secX23 (2bin), RG-300secX7 each (3bin), B-300secX9 (3bin), 4h 28m total
고도가 낮은 대상이지만 찍을 때 다행히 시상이 괜찮은 편이었습니다.