GHOST Commissioning Science Results II: a very metal-poor star witnessing the early Galactic assembly

Federico Sestito, Christian R. Hayes, Kim A. Venn +25

This study focuses on Pristine$\_180956.78$$-$$294759.8$ (hereafter P180956, $[Fe/H]=-1.95\pm 0.02$), a star selected from the Pristine Inner Galaxy Survey (PIGS), and followed-up…