The chemical abundance pattern of the extremely metal-poor thin disk star 2MASS J1808-5104 and its origins

Mohammad K. Mardini, Anna Frebel, Rana Ezzeddine +6

We present a high-resolution ($R\sim 35,000$), high signal-to-noise ($S/N=350$) Magellan/MIKE spectrum of the bright extremely metal-poor star 2MASS~J1808$-$5104. We find [Fe/H] = $…