When combining dynamically derived mass measurements with observable properties like luminosity and temperature, what does a strong alignment between these data points confirm?

Answer

Confidence in both the dynamic measurement technique and the underlying physical understanding of stellar structure models.

When the mass derived from orbital dynamics aligns well with the mass predicted by the star's observed color or surface temperature, it builds strong confidence in both the measurement method and the theoretical models used to understand how stars function.

When combining dynamically derived mass measurements with observable properties like luminosity and temperature, what does a strong alignment between these data points confirm?
measurementAstronomerstarmassbinary star system