Radial velocity follow up of TOI-561 b
收藏B2FIND2026-03-19 收录
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TOI-561 is a galactic thick-disk star hosting an ultra-short-period (0.45-day-orbit) planet with a radius of 1.37R{Earth}, making it one of the most metal-poor ([Fe/H]=-0.41)...
TOI-561是一颗银河厚盘星(galactic thick-disk star),其宿主有一颗轨道周期为0.45天的超短周期行星(ultra-short-period planet),行星半径达1.37倍地球半径,属于金属丰度最低的天体之一,金属丰度指标[Fe/H]为-0.41……



