Featured
M101
Photographer
北京华海田园天文农庄
M101，顶着大月亮拍了7个小时
Equipment
CameraASI2600MC
Telescope/Lens大黑F4
MountWD-20
FilterAntila RGB三合一
Shooting Data ( Shooting Date: 2026-05-03 )
Total Frames140
Exposure180秒/张
Sky Coordinates
Right Ascension (RA)14h 03m 05.7s
Declination (Dec)+54° 21′ 53.9″
FOV Radius0.9948° (59.69′)
Pixel Scale0.968″/px
Rotation Angle87.07° E of N (Clockwise)
Parity正像
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