What is the brightest star seen from earth?
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What is the brightest star in the night sky seen from Earth?
Sirius
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What is the brightest star, seen anytime from Earth?
The Sun
List of brightest stars
https://en.wikipedia.org/wiki/List%20of%20brightest%20stars
The Sun is the brightest star as viewed from Earth, at −26.74 mag.
List of brightest stars
The brightest star you can see in the night sky from Earth is the Sirius star. The Sun is the brightest star you can see at anytime from Earth, at −26.74 mag.