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M20,三叶星云
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M20,三叶星云

2025-07-05 23:30:53
1182
Wild Deep Space
Photographer
重庆市江津区两岔村
M20星云(NGC 6514)是一个‌发散和发射混合型星云‌,因其被暗尘埃带分割为三部分而得名“三叶”或“三裂”。其核心区域包含一颗耀眼的三合星HD 164492A,星云整体呈现桃红色(氢原子发射)与蓝色(尘埃反射星光)的对比色调。‌‌

Equipment

CameraASI2600MC & QHY268M
Telescope/Lens锐星140APO+1X平场
Mount小熊谐波
Filter宇隆RGB

Shooting Data ( Shooting Date: 2025-07-04 )

Total FramesHa 17*600s,R 26*300s,B 27*300s,G 14*300s
ExposureN/A

Sky Coordinates

Right Ascension (RA)18h 02m 41.9s
Declination (Dec)-22° 58′ 14.6″
FOV Radius0.8089° (48.53′)
Pixel Scale0.789″/px
Rotation Angle179.74° E of N (Clockwise)
Parity正像

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M20,三叶星云 | iStarShooter 巡星客