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M3球状星团
Photographer
Pegasus Observatory 飞马天文台
M3是一个位于猎犬座的球状星团，它是北半球可见较亮的球状星团之一，恒星密集的中心直径约22光年。
大月亮天不知道拍啥好了，打个卡
RGB = 8小时
Equipment
Camera图谱2600mm
Telescope/Lens信达大黑F4
Mount信达EQ6R
FilterAntlia V-PRO LRGB 4.5nm SHO
Shooting Data ( Shooting Date: 2025-02-10 )
Total Frames95
Exposure8小时
Sky Coordinates
Right Ascension (RA)13h 42m 06.9s
Declination (Dec)+28° 22′ 47.2″
FOV Radius0.8517° (51.10′)
Pixel Scale1.120″/px
Rotation Angle265.98° E of N (Clockwise)
Parity正像
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