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宇宙大问号NGC7833
Featured
宇宙大问号NGC7833
Featured
宇宙大问号NGC7833
Featured
宇宙大问号NGC7833
Featured
宇宙大问号NGC7833
Featured
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宇宙大问号NGC7833

2026-10-22 11:08:09
309
Remote Deep Space
Photographer
北方远程天文台隆化站
NGC7822(约200字) NGC7822俗称问号星云,坐落于仙王座,是一处活跃的恒星形成复合体(HⅡ电离氢区),距离地球约3000光年,包含Sh2-171发射星云与年轻星团Berkeley 59。内部大质量高温恒星发出强紫外辐射,电离周围氢、氧、硫气体使其发光,恒星风持续雕刻气尘,形成气柱、暗尘丝等丰富结构,宽视场影像轮廓酷似巨大问号,因此得名宇宙大问号。

Equipment

CameraZWO 2600MM
Telescope/Lens68SAW
MountAM3
Filter安提拉LRGBSHO

Shooting Data ( Shooting Date: 2026-10-22 )

Total FramesN/A
ExposureSHO=38小时

Sky Coordinates

Right Ascension (RA)00h 02m 35.4s
Declination (Dec)+66° 42′ 30.4″
FOV Radius3.0088° (180.53′)
Pixel Scale2.888″/px
Rotation Angle2.76° E of N (Clockwise)
Parity正像

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宇宙大问号NGC7833 | iStarShooter 巡星客