M42-猎户座大星云
Photographer
中国农科院研究生综合楼
M42-猎户座大星云，后半夜在北京也适合拍了，拍了4.33h，效果就非常不错
Equipment
Camera尼康D5100冷冻
Telescope/Lens天虎102APO PRO
Mount蛙星FT-17谐波赤道仪
Filter宇隆L-ultimate双窄带滤镜
Shooting Data ( Shooting Date: 2026-11-02 )
Total Frames52
Exposure单张300s
Other Info累计4.33h
Sky Coordinates
Right Ascension (RA)05h 35m 15.3s
Declination (Dec)-05° 22′ 51.5″
FOV Radius1.1111° (66.67′)
Pixel Scale1.378″/px
Rotation Angle267.78° E of N (Clockwise)
Parity镜像
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