uvby{beta} photometry of lambda Bootis stars

Lambda Bootis stars comprise only a small number of all A-type stars and are characterized as nonmagnetic, Population I, late B to early F-type dwarfs which show significant...牧夫座λ型星（Lambda Bootis stars）在所有A型星（A-type stars）中仅占极小比例，其被定义为无磁场的第一星族（Population I）晚B型至早F型矮星，且展现出显著的……