BD+20 2457
Star
BD+20 2457 is a 10th-magnitude K-type bright giant star located approximately 4,800 light-years away in the constellation of Leo. The name refers to the Bonner Durchmusterung star catalog. This star is very metal-poor, containing only 10% as... Wikipedia
Discovered: June 10, 2009
Mass: ≤1 M☉
Radius: 49±26 R☉
Magnitude: 9.75
B−V color index: +1.25
Constellation: Leo