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天津一
Photographer
云南千星天文台
天津一（γ Cyg / 天鹅座γ）是在天鹅座内的一颗恒星，它固有的英文名称是Sadr（也称为Sadir或Sador）。
Equipment
CameraASI294
Telescope/Lens70SAV4
MountAZ6
Shooting Data ( Shooting Date: 2024-04-27 )
Total FramesN/A
ExposureN/A
Sky Coordinates
Right Ascension (RA)20h 22m 11.8s
Declination (Dec)+40° 13′ 21.5″
FOV Radius1.8741° (112.45′)
Pixel Scale2.728″/px
Rotation Angle21.48° E of N (Clockwise)
Parity正像
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