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八级光害系列：北美洲星云
Photographer
N/A
Equipment
CameraQHY247C
Telescope/Lens天虎72ED
Shooting Data ( Shooting Date: 2025-08-15 )
Total FramesN/A
Exposure17.5h
Sky Coordinates
Right Ascension (RA)20h 58m 48.0s
Declination (Dec)+44° 19′ 40.9″
FOV Radius1.7515° (105.09′)
Pixel Scale1.822″/px
Rotation Angle90.59° E of N (Clockwise)
Parity正像
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