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M51 涡状星系
Photographer
氪蛙远程台
M51,即涡状星系(Whirlpool Galaxy),亦称为梅西耶51a(Messier 51a)或NGC 5194,是位于猎犬座的一个经典螺旋星系。该星系是梅西耶天体表中著名的深空天体,距离地球约2300万至3700万光年。作为一个正对地球的Sa/Sbc型螺旋星系,
Equipment
Camera图谱2600M
Telescope/Lens锐星103apo
Mount蛙FT17
FilterSHO
Shooting Data ( Shooting Date: 2026-06-05 )
Total FramesN/A
ExposureN/A
Sky Coordinates
Right Ascension (RA)13h 29m 52.2s
Declination (Dec)+47° 13′ 42.2″
FOV Radius1.2801° (76.81′)
Pixel Scale1.386″/px
Rotation Angle7.50° E of N (Clockwise)
Parity正像
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