M57
Photographer
N/A
M57坐落于天琴座，是知名度最高的行星状星云，属于恒星晚年抛散外层气体形成的环状结构
Equipment
CameraSeestar S30
Telescope/LensSeestar S30 Seestar S30
Shooting Data ( Shooting Date: 2026-07-12 )
Total FramesN/A
ExposureN/A
Sky Coordinates
Right Ascension (RA)18h 54m 04.1s
Declination (Dec)+33° 04′ 06.0″
FOV Radius1.2187° (73.12′)
Pixel Scale3.983″/px
Rotation Angle117.01° E of N (Clockwise)
Parity正像
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