5 . 5   km / s . ▁ ▁This ▁star ▁has ▁received ▁a ▁stell ar ▁classification ▁of ▁G 8 I ab , ▁which ▁suggests ▁it ▁is ▁a ▁G - type ▁super gi ant ▁star , ▁as ▁well ▁as ▁G 7 . 5 II - II IC N 0 . 5 , ▁which ▁instead ▁indicates ▁a ▁lum inos ity ▁class ▁between ▁a ▁giant ▁and ▁a ▁bright ▁giant . ▁Ab und ance ▁analysis ▁suggests ▁the ▁star ▁has ▁not ▁yet ▁passed ▁the ▁first ▁d red ge - up . ▁It ▁has ▁ 4 . 6 ▁times ▁the ▁mass ▁of ▁the ▁Sun ▁and ▁has ▁expanded ▁to ▁ 3 3 ▁times ▁the ▁Sun ' s ▁radius . ▁The ▁star ▁is ▁radi ating ▁ 6 2 7 ▁times ▁the ▁lum inos ity ▁of ▁the ▁Sun ▁from ▁its ▁photos phere ▁at ▁an ▁effective ▁temperature ▁of ▁ 4 , 8 3 7   K . ▁ ▁Et ym ology ▁ ▁This ▁star , ▁along ▁with ▁ β ▁A q r ▁( S ad als u ud ) ▁and ▁ ξ ▁A q r ▁( B unda ), ▁were ▁Sa <0xCA> <0xBD> d ▁al ▁Su <0xCA> <0xBD> ud ▁( س ع د ▁ال س ع و د ), ▁the ▁L uck ▁of ▁L uck s . ▁ ▁References ▁ ▁Category : G - type ▁super gi ants ▁Category : G - type ▁bright ▁gi ants ▁Category : G - type ▁gi ants ▁Category : Cap ric orn us ▁( const ell ation ) ▁Cap ric or ni , ▁c 1 ▁Cap