巡星客

M1蟹状星云

2026-10-10 12:52:57
180
Remote Deep Space
Photographer
云南丽江双子天文台
哈勃拍的这张M1一直是神图,那当然要想尽办法复刻一下。不过哈勃用了630nm的OI滤镜拍核心蓝色区域,但地面是没办法拍OI信号的,因为这正好是大气辉光的波长,全被污染了。所以想尽办法,用10nm的Na589滤镜来拍临近的He587信号,借此补充核心蓝色,以O-S-Na顺序作为RGB,加一点点技巧,调成与哈勃完全一样的色彩

Equipment

CameraQHYminiCAM8草帽
Telescope/Lens星特朗C925HD+0.7x
Mount信达EQ8-PRO
Filter7nmSII,3nmOIII,10nmNaI(HeI587.6)

Shooting Data ( Shooting Date: 2025-11-11 )

Total FramesO132S141Na(He)208
Exposure单张3分钟

Sky Coordinates

Right Ascension (RA)05h 34m 32.7s
Declination (Dec)+22° 01′ 05.6″
FOV Radius0.1649° (9.89′)
Pixel Scale0.366″/px
Rotation Angle181.38° E of N (Clockwise)
Parity正像

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