论文标题
来自海军精密光学干涉仪的四十四星星的角直径和基本参数
Angular Diameters and Fundamental Parameters of Forty-Four Stars from the Navy Precision Optical Interferometer
论文作者
论文摘要
我们用海军精确的光学干涉仪测量了44颗恒星的角直径,除四颗恒星外,所有肢体的肢体直径为2%或更少。然后,我们将直径与Gaia或Hipparcos视差使用来计算每个恒星的物理半径。我们从文献中收集了信息,以确定隆重的通量和光度,并将其与直径结合在一起以产生有效的温度。我们的样本主要由巨星组成,并跨越了从B到M的各种光谱类别。
We measured the angular diameters of 44 stars with the Navy Precision Optical Interferometer, obtaining uncertainties on the limb darkened diameter of 2% or less for all but four stars. We then used our diameters with Gaia or Hipparcos parallaxes to calculate each star's physical radius. We gathered information from the literature to determine bolometric flux and luminosity, and combined that with our diameters to produce an effective temperature. Our sample consists of mostly giant stars, and spans a wide range of spectral classes from B to M.