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首页> 外文期刊>The Astrophysical journal >MODELING CIRCUMSTELLAR DISKS OF B-TYPE STARS WITH OBSERVATIONS FROM THE PALOMAR TESTBED INTERFEROMETER
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MODELING CIRCUMSTELLAR DISKS OF B-TYPE STARS WITH OBSERVATIONS FROM THE PALOMAR TESTBED INTERFEROMETER

机译:B型星的圆盘形通过波洛马尔经测试的干涉仪观测

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摘要

Geometrical (uniform disk) and numerical models were calculated for a set of B-emission (Be) stars observed with the Palomar Testbed Interferometer (PTI). Physical extents have been estimated for the disks of a total of 15 stars via uniform disk models. Our numerical non-LTE models used parameters for the B0, B2, B5, and B8 spectral classes and following the framework laid by previous studies, we have compared them to infrared K-band interferometric observations taken at PTI. This is the first time such an extensive set of Be stars observed with long-baseline interferometry has been analyzed with self-consistent non-LTE numerical disk models.
机译:计算了用Palomar试验台干涉仪(PTI)观测到的一组B辐射(Be)星的几何(均匀盘)和数值模型。通过统一的磁盘模型,估计了总共15个恒星的磁盘的物理范围。我们的非LTE数值模型使用了B0,B2,B5和B8光谱类别的参数,并按照先前研究奠定的框架,将其与PTI进行的红外K波段干涉测量观察进行了比较。这是首次使用自洽的非LTE数字磁盘模型分析了用长基线干涉测量法观察到的如此广泛的Be星。

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