Parameters for the 172 {lambda} Boo stars

The evolutionary status of the chemically peculiar class of {lambda} Boo stars has been intensely debated. It is now agreed that the {lambda} Boo phenomenon affects A stars of...兰姆达牧夫座星（lambda Boo stars）这类化学特殊星族的演化状态一直广受争议。目前学界已达成普遍共识，兰姆达牧夫座现象（lambda Boo phenomenon）会对……A型星产生影响。