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NGC6888眉月星云
Photographer
苏州北桥
NGC6888是一个位于天鹅座的美丽发射星云,它来自由一颗沃尔夫拉叶星快速恒星风。它是一个直径25光年的宇宙星际云气泡,因为形状像新月,所以称为眉月星云
图片使用C8HD➕0.7减焦搭配294MMP拍摄
Equipment
Camera294mm
Telescope/LensC8HD
MountAM5
FilterH O O
Shooting Data ( Shooting Date: 2023-06-14 )
Total FramesHa:29张,O3:29张
Exposure单张300秒
Sky Coordinates
Right Ascension (RA)20h 12m 11.1s
Declination (Dec)+38° 21′ 10.2″
FOV Radius0.4319° (25.92′)
Pixel Scale0.645″/px
Rotation Angle3.37° E of N (Clockwise)
Parity正像
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