8级区双窄M42猎户座大星云
Photographer
蛾眉月27.7%
累计曝光时间∶45min
云缝中拍星，累计不了多少时间，不过双窄的拍摄效率就是高
Equipment
Camera冷冻d5100
Telescope/Lens信达小黑150/750
Mount巨威17谐波
Filter宇隆L-ultimate 3nm双窄带滤镜
Shooting Data ( Shooting Date: 2025-12-14 )
Total Frames10
Exposure45min
Sky Coordinates
Right Ascension (RA)05h 35m 10.2s
Declination (Dec)-05° 23′ 00.8″
FOV Radius1.0513° (63.08′)
Pixel Scale1.310″/px
Rotation Angle90.68° E of N (Clockwise)
Parity正像
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