Kavli Affiliate: Huawei Zhang | First 5 Authors: Cheng Liu, Rolf-Peter Kudritzki, Gang Zhao, Miguel A. Urbaneja, Yang Huang | Summary: Low-resolution LAMOST and Keck spectra of blue supergiant stars distributed over the disks of the Local Group spiral galaxies M 31 and M 33 are analyzed to determine stellar effective temperatures, gravities, metallicities, and […]
Continue.. A spectroscopic study of blue supergiant stars in Local Group spiral galaxies: Andromeda and Triangulum