Promoted
眉月星云 HO(rgb star)
Photographer
双子天文台
眉月星云 ho，ngc6888，rgb星点，素材来源：alpha
Equipment
Cameraasi6200mm
Telescope/Lensag10
Shooting Data ( Shooting Date: 2022-11-11 )
Total FramesN/A
ExposureN/A
Sky Coordinates
Right Ascension (RA)20h 12m 11.8s
Declination (Dec)+38° 19′ 41.5″
FOV Radius0.2753° (16.52′)
Pixel Scale0.467″/px
Rotation Angle2.31° E of N (Clockwise)
Parity正像
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