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面纱星云天鹅环
Photographer
新手村屋顶
锐星小房牛光轴挑战全画幅
Equipment
Camera振旺6200MM PRO
Telescope/Lens锐星15028HNT小房牛
Mount艾顿70EC
FilterChroma 七通道LRGBSHO5nm
Shooting Data ( Shooting Date: 2025-05-15 )
Total FramesS=40张；O=50；H=50张
Exposure暂时11小时，后续补H
Other Info先PI里窄带归一化为HOO，再把H去丢PS里单独拉背景，效果蛮好
Sky Coordinates
Right Ascension (RA)20h 52m 14.0s
Declination (Dec)+30° 44′ 03.5″
FOV Radius2.7919° (167.51′)
Pixel Scale1.856″/px
Rotation Angle0.66° E of N (Clockwise)
Parity正像
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