As seen from Earth, yes, Sirius is the brightest star in the night sky. In terms of actual brightness, no.
No. Sirius is the brightest star in the night sky. Polaris is much farther down the list.
While Pollux is actually brighter than Sirius, Sirius appears brighter because it is several times closer.
Sirius has a luminosity of: 25.4 while Rigel has a luminosity of: 66,000 Making Rigel brighter than Sirius.
The sun appears brighter than Sirius does because it is about half a million times closer to us.
It is closer to us.
Yes
I'm not too sure what other people think. I know that the Sun shines brighter than Sirius.
Venus has an apparent magnitude [See related link] of -3.82 when it is opposite from the Sun, whereas Sirius has an apparent magnitude of -1.47. So Venus is always brighter (When seen) than Sirius.
Because it actuall IS brighter.
Observed from Earth there are no brighter stars at the night sky. If you see something that is brighter, it will be a planet.
Yes it is much bigger.Probably 5 suns can fit in sirius.Not only is sirius bigger but it is much hotter as well.
Look up in the sky and you will see. Polaris is actually quite dim, compared to other stars and planets. Even at it's dimmest, Mars is brighter than Polaris.