What is the brightest star in the constellation Carina?

Canopus is indeed recognized as the brightest star in the constellation Carina. It has an apparent magnitude of approximately -0.72, making it the second-brightest star in the night sky, after Sirius. Located about 310 light-years away from Earth, Canopus stands out not only due to its brightness but also due to its position; it lies close to the celestial south pole, which adds to its prominence in southern hemisphere skies.

The other stars listed, while significant in their own right, do not belong to the Carina constellation or do not have the same level of brightness as Canopus. For example, Rigel is a prominent star in Orion, Alpha Centauri is part of the Centaurus constellation, and Deneb belongs to Cygnus. Each of these stars is notable in its respective constellation, yet none exceeds Canopus's brightness in Carina. Recognizing the constellation associations and the stellar distances helps clarify why Canopus holds the title for brightness in Carina.