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M17 欧米茄星云
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M17 欧米茄星云

2026-09-10 12:38:44
522
Remote Deep Space
Photographer
智利 Chilescope 远程天文台
M17(Omega Nebula),中文常称“欧米伽星云”或“天鹅星云”,是夏季人马座天区里一个非常适合出片的发射星云,它距地球约5,000–6,000光年,视星等约6.0,视面大小约11角分。在良好观测条件下,低纬度地区肉眼可见。 素材来自飞翔的荷兰者/Flying_Dutchman。

Equipment

CameraFLI Proline 16083
Telescope/LensChilescope T2 (ASA 500N)
MountDDM85
FilterAstrodon 50mm H-alpha, OIII, SII (3nm)

Shooting Data ( Shooting Date: 2025-09-15 )

Total FramesS16 H6 O10
ExposureSHO:1200s

Sky Coordinates

Right Ascension (RA)18h 20m 46.2s
Declination (Dec)-16° 06′ 48.9″
FOV Radius0.6832° (40.99′)
Pixel Scale0.524″/px
Rotation Angle90.66° E of N (Clockwise)
Parity正像

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