What is the theoretical upper limit suggested for the surface temperature of a star based on current understanding?

Answer

50,000 to 60,000 Kelvin

At the upper end, the theoretical limit for the surface temperature of a star appears to cap out somewhere around 50,000 to 60,000 Kelvin.

What is the theoretical upper limit suggested for the surface temperature of a star based on current understanding?
astronomytemperaturestarshottest