2 papers
astro-ph.GA2026
First spectroscopic identification of the main sequence in Westerlund 1
R. Castellanos, F. Najarro, M. Garcia +8
Being the most massive known young stellar cluster in the Milky Way, Westerlund 1 (Wd1) constitutes an ideal benchmark for understanding the evolution of massive stars. However, th…
astro-ph.SR2024
The IACOB project XII. A new grid of northern standards for the spectral classification of B-type stars
Ignacio Negueruela, Sergio Simón-DÃaz, Abel de Burgos +2
With the advent of large spectroscopic surveys, automated stellar parameter determination has become commonplace. Nevertheless, spectral classification still offers a quick and use…