BD+17°3248
Star
BD+17°3248 is an old Population II star located at a distance of roughly 968 light-years in the Galactic Halo. It belongs to the class of ultra-metal-poor stars, especially the very rare subclass of neutron-capture enhanced stars. Wikipedia
Age: 13.8±4 Gyr
Temperature: 5,200±150 K
Magnitude: 9.37
Constellation: Hercules
B−V color index: +0.66
Distance: 2,640 ± 30 ly; (809 ± 8 pc)
U−B color index: +0.08
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