Respuesta :
The temperature of the radiating layers of a star at which its continuous spectrum is produced is known as surface temperature of star.
- Polaris star has a surface temperature most similar to the surface temperature of Alpha Centauri.
- Betelgeuse and Proxima Centauri have the same surface temperature .
- Sun has highest luminosity.
- Blue Giants type of star has a high temperature and a high luminosity.
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