▁by ▁star ▁catalog ue ▁design ations ▁such ▁as ▁HD ▁ 1 6 8 6 1 ▁and ▁H R ▁ 7 9 7 . ▁It ▁has ▁an ▁apparent ▁visual ▁magnitude ▁of ▁ 6 . 3 0 ▁and ▁is ▁approximately ▁ ▁distant ▁from ▁the ▁Earth . ▁This ▁is ▁an ▁A - type ▁main ▁sequence ▁star ▁with ▁a ▁stell ar ▁classification ▁of ▁A 2   V . ▁It ▁has ▁ 2 . 4 ▁times ▁the ▁mass ▁of ▁the ▁Sun ▁and ▁sh ines ▁with ▁ 4 8 ▁times ▁the ▁Sun ' s ▁lum inos ity . ▁This ▁energy ▁is ▁being ▁radi ated ▁into ▁outer ▁space ▁from ▁the ▁star ' s ▁outer ▁atmosphere ▁at ▁an ▁effective ▁temperature ▁of ▁ 8 , 8 1 0   K . ▁This ▁heat ▁gives ▁it ▁the ▁white - h ued ▁g low ▁of ▁an ▁A - type ▁star . ▁ ▁References ▁ ▁External ▁links ▁ ▁H R ▁ 7 9 7 ▁ ▁Image ▁ 8 5 ▁Cet i ▁ ▁Cet i , ▁ 8 5 ▁Category : A - type ▁main - sequence ▁stars ▁ 0 1 6 8 6 1 ▁ 0 1 2 6 4 7 ▁ 0 7 9 7 ▁Category : D urch m uster ung ▁objects <0x0A> </s> ▁N en ad ▁Ba ć ina ▁( born ▁July ▁ 2 9 , ▁ 1 9 7 1 ) ▁is ▁a ▁former ▁Cro at ian ▁footballer ▁and ▁current ▁football ▁manager . ▁ ▁Club ▁career ▁Ba ć ina ▁was ▁born ▁in ▁ 1 9 7 1 ▁in ▁Split , ▁Cro