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M57
Photographer
金石动物园
难得5天晴天，抓紧一切时间拍爽了。
Equipment
CameraASI2600mm
Telescope/Lens星特朗C11HD
Mount晴空ST25Pro
FilterLRBG
Shooting Data ( Shooting Date: 2026-07-24 )
Total FramesL30张，RGB各12张
Exposure单张5分钟
Sky Coordinates
Right Ascension (RA)18h 53m 39.8s
Declination (Dec)+33° 01′ 55.4″
FOV Radius0.2704° (16.23′)
Pixel Scale0.269″/px
Rotation Angle90.89° E of N (Clockwise)
Parity正像
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