巡星客
M42猎户座大星云
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M42猎户座大星云

2025-01-22 14:00:47
911
Wild Deep Space
Photographer
南滚龙沟拍摄地
猎户座大星云位在轻易可辨的北天著名猎户座腰带三星附近,是距离地球最近星云之一,其亮度相当高,在无光害的地区甚至可以用肉眼观察。M42是典型的发射星云,它看上去像一头展翅飞翔的火鸟,而在它的旁边是NGC1977跑步者星云,跑步者星云是反射星云,所以它呈现淡蓝色。

Equipment

Camera索尼A7R改机
Telescope/Lens锐星103APO
MountHeq5pro/小熊2谐波
Filter

Shooting Data ( Shooting Date: 2024-12-30 )

Total Frames长:300s×123张;短:30s×60张;
Exposure长:10.25h;短:0.5h;

Sky Coordinates

Right Ascension (RA)05h 35m 14.2s
Declination (Dec)-05° 18′ 20.7″
FOV Radius2.1464° (128.79′)
Pixel Scale4.286″/px
Rotation Angle85.13° E of N (Clockwise)
Parity正像

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