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NGC1893小蝌蚪,IC417蜘蛛,NGC1931苍蝇
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NGC1893小蝌蚪,IC417蜘蛛,NGC1931苍蝇
Featured
NGC1893小蝌蚪,IC417蜘蛛,NGC1931苍蝇
Featured
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NGC1893小蝌蚪,IC417蜘蛛,NGC1931苍蝇

2025-12-25 18:26:03
474
Remote Deep Space
Photographer
宁夏哈巴湖天文台
全幅正好可以囊括三个星云,最大的1893距离大约1.2万光年,气体和尘埃勾画出清晰的2个蝌蚪。 蜘蛛星云有点抽象,我是倒来倒去都没看出蜘蛛形状,而百度词典里的蜘蛛星云实际是南天的狼蛛星云,没有收录IC417。 1931苍蝇星云更像个缩小版的M42,距离也是1万光年左右,跨度和那2个蝌蚪差不多,都是10光年。 蜘蛛,苍蝇,蝌蚪,这一堆名字取得......

Equipment

CameraQHYCCD 600M
Telescope/LensTAKAHASHI FSQ 106 EDX4
Mount艾顿 iOptron CEM70ec
FilterChroma LRGB + SHO 5nm

Shooting Data ( Shooting Date: 2025-12-25 )

Total FramesSII20 Ha28 OIII20 单张900s
Exposure17h

Sky Coordinates

Right Ascension (RA)05h 25m 43.4s
Declination (Dec)+34° 01′ 08.9″
FOV Radius2.0736° (124.41′)
Pixel Scale1.459″/px
Rotation Angle155.94° E of N (Clockwise)
Parity正像

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NGC1893小蝌蚪,IC417蜘蛛,NGC1931苍蝇 | iStarShooter 巡星客