Featured
M20
Photographer
达坂城
连着三天好天气，只有一晚出摊拍摄M20
Equipment
Cameraasi533mc
Telescope/Lens70sa v4
Mountwd17s
FilterZWO UV/IR-CUT
Shooting Data ( Shooting Date: 2026-07-12 )
Total Frames40
Exposure300s×40
Sky Coordinates
Right Ascension (RA)18h 02m 39.5s
Declination (Dec)-22° 56′ 58.2″
FOV Radius1.3101° (78.61′)
Pixel Scale2.217″/px
Rotation Angle101.70° E of N (Clockwise)
Parity正像
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