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M13武仙座大星团
Photographer
关山水库
M13武仙座大星团，拍摄M101时一起拍摄的，78张，6.5小时。
Equipment
CameraZWO2600MC
Telescope/Lens裕众125APO
Mount小熊谐波
Shooting Data ( Shooting Date: 2025-07-04 )
Total Frames78
Exposure6.5小时
Sky Coordinates
Right Ascension (RA)16h 41m 43.7s
Declination (Dec)+36° 27′ 45.7″
FOV Radius0.7920° (47.52′)
Pixel Scale0.795″/px
Rotation Angle269.84° E of N (Clockwise)
Parity正像
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