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M51涡状星系
圣地牛棚
北天猎犬座的经典宏象旋涡星系,距离约3100万光年,视星等8.4。与伴星系NGC 5195上演亿年引力共舞,潮汐力催生了其清晰壮丽的旋臂与成片粉蓝相间的恒星诞生区;它也是首个被明确确认的旋涡星系,是深空摄影中极具辨识度的目标。
Equipment
Camera图谱2600mm
Telescope/Lens小黑F5
Shooting Data ( Shooting Date: 2026-03-24 )
Total FramesRGB60L110
Exposure300
Sky Coordinates
Right Ascension (RA)13h 29m 56.1s
Declination (Dec)+47° 11′ 33.4″
FOV Radius0.4116° (24.69′)
Pixel Scale2.093″/px
Rotation Angle269.27° E of N (Clockwise)
Parity正像
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