. . "b" . "HD 1690 b" . . . "2009-01-10" . "radial velocity" . . "HD 173416 b" . . . . "2.0943701898E11" . . "1.37630041044E11" . . . . . . "HD 180617" . . . . "Wangshu" . "189345.6" . . "190080.0" . "140868.0" . "HD 173416 b" .