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NGC6888 (HOO)
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NGC6888 (HOO)
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NGC6888 (HOO)

2024-09-13 08:09:43
2650
Wild Deep Space
重庆市江津区两岔村
眉月星云(Crescent Nebula)也称为NGC 6888或C 27,距离大约5,000光年,是位在天鹅座的发射星云。它由来自沃尔夫-拉叶星HD192163(WR 136)快速的恒星风,与它在40万年前仍是红巨星时吹出的慢速恒星风气体碰撞与挤压造成的。碰撞的结果形成壳状并产生二股震波,一股向内移动,另一股向外移动。向内移动的震波使恒星风被加热而辐射出

Equipment

CameraQHY268M
Telescope/Lens锐星140apo
Mount小熊谐波
FilterAntlia 4.5nm

Shooting Data ( Shooting Date: 2024-09-13 )

Total FramesHOO=34:41
Exposure12.5小时
Other Info单张600s

Sky Coordinates

Right Ascension (RA)20h 12m 08.8s
Declination (Dec)+38° 21′ 27.8″
FOV Radius0.8166° (48.99′)
Pixel Scale0.789″/px
Rotation Angle89.75° E of N (Clockwise)
Parity正像

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NGC6888 (HOO) | iStarShooter 巡星客