Discovery of A candidate Hypervelocity star originated from the Sagittarius Dwarf Spheroidal galaxy

Kavli Affiliate: Huawei Zhang | First 5 Authors: Yang Huang, Qingzheng Li, Huawei Zhang, Xinyi Li, Weixiang Sun | Summary: In this letter, we report the discovery of an intriguing HVS (J1443+1453) candidate that is probably from the Sagittarius Dwarf Spheroidal galaxy (Sgr dSph). The star is an old and very metal-poor low-mass main-sequence turn-off […]


Continue.. Discovery of A candidate Hypervelocity star originated from the Sagittarius Dwarf Spheroidal galaxy