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NGC4725&NGC4747撕扯&暗尘埃云气
Photographer
承德塞罕坝天文台
两个校色方法，一个默认spcc，一个Sb型，两种类型再分别对暗尘埃不同力度的拉伸，共计4张图，为什么我喜欢出多张图是因为我基本上每个目标都会用到两种以上的校色方式或者拉伸工具，除了图都觉得好看哈哈！
Equipment
Camera振旺 2600m
Telescope/LensAskar151phq
Mountst25
Filter天蝎LRGBSHO
Shooting Data ( Shooting Date: 2026-04-08 )
Total FramesB47 G50 R47 L117单张600s
Exposure共计43h30min
Sky Coordinates
Right Ascension (RA)12h 51m 09.8s
Declination (Dec)+25° 31′ 46.6″
FOV Radius0.7277° (43.66′)
Pixel Scale0.737″/px
Rotation Angle89.10° E of N (Clockwise)
Parity正像
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