After deriving their effective temperatures and luminosities from their ( B-V), ( U-B) colors and parallaxes we find their positions in the HR diagram to be mostly confined to the main sequence.

  • 在从样本星的色指数(B-V),(U-B)和视差得到它们的有效温度和光度之后,我们发现在赫罗图上它们大多数是位于主序带内的。

  • 互联网摘选 2025-01-20 13:06:49

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