Spectroscopy of the Young Stellar Association Price-Whelan 1: origin in the magellanic leading arm and constraints on the Milky Way Hot Halo

We report spectroscopic measurements of stars in the recently discovered young stellar association Price-Whelan 1 (PW 1), which was found in the vicinity of the Leading Arm (LA) of the Magellanic Stream (MS). We obtained Magellan+MIKE high-resolution spectra of the 28 brightest stars in PW 1 and us...

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Bibliographic Details
Main Authors: Nidever, DL, Price-Whelan, AM, Choi, Y, Beaton, RL, Hansen, TT, Boubert, D, Aguado, D, Ezzeddine, R, Oh, S, Evans, NW
Format: Journal article
Language:English
Published: American Astronomical Society 2019