故事预览
原标题: Hallan por primera vez una señal de radio procedente de un exoplaneta: 'Beta Pictoris b'
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报道量
语气
报道的媒体
1
过去3天
首次报道
31小时前
国家
来自维基百科的有关本新闻中机构、人物和地点的介绍。
Second brightest star in the southern constellation of Pictor
Beta Pictoris is the second brightest star in the constellation Pictor. It is located 63.4 light-years (19.4 pc) from the Solar System, and is 1.79 times as massive and 8.7 times as luminous as the Sun. The Beta Pictoris system is very young, only 23 million years old, although it is already in the main sequence stage of its evolution. Beta Pictoris is the title member of the Beta Pictoris moving group, an association of young stars which share the same motion through space and have the same age.
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