Featured
M81
Photographer
上坪
新买的QHY全家桶总算出图了
Equipment
CameraQHY268MM
Telescope/Lens信达小黑f4
Mount晴空20st
FilterXIMEI
Shooting Data ( Shooting Date: 2026-03-15 )
Total FramesRGB各22 L45
Exposure300s
Sky Coordinates
Right Ascension (RA)09h 59m 44.3s
Declination (Dec)+69° 10′ 35.8″
FOV Radius1.3610° (81.66′)
Pixel Scale1.490″/px
Rotation Angle267.13° E of N (Clockwise)
Parity正像
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