Top Pick
Top Pick
M57指环星云
Photographer
沙漠小院天文台
第一次自己做窄带，还不太会...感谢叶平指导
Equipment
CameraTouptek ATR2600M
Telescope/LensGSO RC8
MountAstrofrog FT20
Shooting Data ( Shooting Date: 2026-07-25 )
Total FramesN/A
ExposureN/A
Sky Coordinates
Right Ascension (RA)18h 53m 32.0s
Declination (Dec)+33° 01′ 49.1″
FOV Radius0.1842° (11.05′)
Pixel Scale0.481″/px
Rotation Angle65.69° E of N (Clockwise)
Parity正像
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