Medium-resolution spectroscopic study of the intermediate-mass pre-main sequence binary $\hat{I}{¸}^1$ Ori E

Rafael Costero, Juan Echevarría, Yilen Gómez Maqueo Chew +2

$\hat{I}{¸}^1$ Ori E is a very young and relatively massive pre-main sequence (PMS) spectroscopic and eclipsing binary with nearly identical components. We analyze Échelle spectra of the…