M31 仙女座星系
Photographer
仙女座星云
正式编号：梅西耶31（Messier 31），NGC 224，旧称仙女座大星云
距离地球：约254万光年
Equipment
CameraS30天文相机
Telescope/LensS30一体机
Shooting Data ( Shooting Date: 2026-07-21 )
Total FramesN/A
ExposureN/A
Sky Coordinates
Right Ascension (RA)00h 42m 58.8s
Declination (Dec)+41° 14′ 26.1″
FOV Radius2.2388° (134.33′)
Pixel Scale7.317″/px
Rotation Angle0.12° E of N (Clockwise)
Parity正像
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