行星状星云Abell 7
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NGC 7293: 螺旋星云
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M27: 肯定不是彗星
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行星状星云 Jones-Emberson 1
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英仙GK: 新星与行星状星云
图像中有一个暗淡的星云垂直延伸。中心是一个红色包层，周围环绕着漫射蓝色辐射。中心是一个明亮的、接近圆形的色彩斑斓的星云。有关更多详细信息，请参阅说明。
哈勃望远镜观测小哑铃星云庆祝34周年
4月24日，为了庆祝NASA传奇的哈勃太空望远镜发射34周年，天文学家拍摄了位于3,400光年外北天拱极星座英仙座的小哑铃星云（也称为梅西耶76、M76或NGC 650/651）的快照。这个上镜的星云是业余天文学家最喜欢的目标。
HFG1和Abell 6: 行星状星云
2024年2月12日 HFG1 & Abell 6: Planetary Nebulae Image Credit & Copyright: Julien Cadena & Mickael Coulon; Text: Natalia Lewandowska (SUNY Oswego) Explanation: Planetary nebulae like Heckathorn-Fesen-Gull 1 (HFG1) and Abell 6 in the constellation Cassiopeia are remnants from the last phase of a medium sized star like our Sun. In spite of their shapes, planetary nebulae have nothing in common with actual planets. Located in the bottom left part of the featured photo, HFG1 was created by the binary star system V664 Cas, which consists of a white dwarf star and a red giant star. Both stars orbit their center of mass over about half an Earth day. Traveling with the entire nebula at a speed about 300 times faster than the fastest train on…