On a flying motorbike that once belonged to Sirius Black
The bike belonged to Sirius Black. Hagrid met him outside the Potter's house and Sirius gave Hagrid the bike to transport Harry, saying he wouldn't need it anymore as he knew he would be blamed for Lily and James death.
It is not real. Sirius is a two-star system containing only Sirius A and Sirius B.
Sirius is Harry's godfather. Sirius Black is Harry's godfather.Harry is sirius's Godson.
Sirius is a binary star system Sirius A and Sirius B.The distance separating Sirius A from B varies between 8.1 and 31.5 AU. (See related question).
No. Sirius consists of two stars. Sirius A is larger than the sun but is not a giant. Sirius B is a white dwarf,
The Alan Parsons Project - Sirius
No, but Sirius B is,
Sirius, which consists of both Sirius A and Sirius B is in the constellation Canis Major, which, if you are looking south, appears below and to the left of Orion. Sirius B itself is too dim to be seen from Earth; the vast majority of the light from Sirius is from Sirius A. Even then, as a binary system, the two stars are too close together for us to see them separately.
Sirius is actually a binary star system. Sirius A has an apparent magnitude of -1.46 whereas Sirius B has an apparent magnitude of 8.3
No, Sirius is not an asteroid. Sirius is a binary star system consisting of the brighter star, Sirius A, and its companion, Sirius B, which is a white dwarf star. It is the brightest star in the Earth's night sky.
The temperature of Sirius A is about 9,940K (or 9,666.85C).