数据来源于第谷星表，100光年以外的恒星则采用非常近似的数值。

This is taken from the Tycho catalog and for stars further away than 100 light years or so should be taken as a very approximate figure.

youdao

数据来源于第谷星表，100光年以外的恒星则采用非常近似的数值。

This is taken from the Tycho catalog and for stars further away than 100 light years or so should be taken as a very approximate figure.

youdao