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天鹅座γ星云(Gamma Cygni Nebula)
Photographer
美兰湖岭域
自家楼顶拍摄，马上要换镜子了，希望在老镜子退休之前再让它最后再疯狂一次。
Equipment
CameraZWO ASI2600 MM
Telescope/LensSKY ROVER 天虎130
MountCEM 70
FilterChroma 3nm H S O
Shooting Data ( Shooting Date: 2024-08-03 )
Total FramesHa：44张，Sii：58张，Oiii：118张
Exposure单张10min，总曝光时长35h
Sky Coordinates
Right Ascension (RA)20h 20m 40.9s
Declination (Dec)+39° 46′ 30.2″
FOV Radius0.8849° (53.10′)
Pixel Scale0.851″/px
Rotation Angle273.46° E of N (Clockwise)
Parity正像
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