emamajek on 10-Sep-2010 04:23:44 GMT about * alf Cen B
Erroneously classified in SIMBAD as "pre-main sequence star" for unknown reasons. It is an older, inactive star according to multiple sources (see e.g. DeWarf, Datin, & Guinan 2010; http://arxiv.org/abs/1009.1652 ).
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View annotation on * alf Cen B object