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蒂加登星c

蒂加登星c(也被称为蒂加登星c)是一颗候选系外行星,它被发现在蒂加登星的适居区内运行,这是一颗距离太阳系12光年左右的M型红矮星。它在恒星周围一个保守的宜居带中运行。截至2019年7月,它是第四个可能宜居的系外行星。

发现

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它于2019年6月被发现。[1]

适居性

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蒂加登星c是已知的星系中最外层的行星。它的轨道周期为11.4天。这颗行星的最小质量是一个地球质量,半径很可能是类地的,这表明它是类地的组成,有铁心和岩石外壳。蒂加登星c表面可能有一片海水,或者由于温度的原因有冰。[1]

参考

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  1. ^ 1.0 1.1 Cassella, Carly. We Just Found 2 of The Most Earth-Like Exoplanets Yet, Only 12.5 Light Years Away. ScienceAlert. 19 June 2019 [2021-05-25]. (原始内容存档于2021-11-26). 
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蒂加登星c
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