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M20三叶星云
智利天文台
喜欢M20的暗云，不太喜欢密密麻麻的星点。
Equipment
CameraFLI Proline 16803
Telescope/LensChilescope T2
MountDDM85
Shooting Data ( Shooting Date: 2025-10-24 )
Total FramesR:12×300s,G:13×300s,B:11×300s
Exposure3h
Sky Coordinates
Right Ascension (RA)18h 02m 47.5s
Declination (Dec)-22° 51′ 04.3″
FOV Radius0.7755° (46.53′)
Pixel Scale0.482″/px
Rotation Angle270.98° E of N (Clockwise)
Parity正像
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