Stars Question
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Examining the H-R diagram below, which of the following observations about Proxima Centauri's star is most likely accurate?
- Proxima Centauri's Star is less bright than the Sun and has a surface temperature below 3,400 K.
- Proxima Centauri's Star is brighter than the Sun and has a surface temperature below 4,000 K.
- Proxima Centauri's Star is less bright than the Sun and has a surface temperature above 3,400 K.
- Proxima Centauri's Star is brighter than the Sun and has a surface temperature above 4,000 K.