It is not real. Sirius is a two-star system containing only Sirius A and Sirius B.
The surface temperature of Sirius A, the primary star in the Sirius binary system, is estimated to be around 9,940°C (17,984°F). Sirius B, its white dwarf companion, is much hotter with a surface temperature of about 25,000°C (45,000°F).
Sirius is a binary star system with two main stars, Sirius A and Sirius B. Sirius A, the brighter and more massive star, has a surface temperature of around 9,940°C (17,964°F). Sirius B, the smaller and fainter star, has a surface temperature of about 25,200°C (45,332°F).
XM Radio and Sirius - satellite radio, now Sirius XM
Sirius is a binary star. The temperature of Sirius A is roughly 10,000 degrees and Sirius B is about 25,200 degrees. These are only rough estimates as it is extremely hard to measure the exact temperature of something so hot
Sirius Black from Harry Potter real name is Gary Oldman.
Sirius is a binary star. Sirius A has a temperature of about 10,000 K Sirius B has a temperature of about 25,200 K 9,940(a) k 25,200 (b) k 78
Regulus Black, Sirius' younger brother.
Sirius is a star (actually, a binary star), so none, as stars do not have moons. Either or both of the stars that comprise Sirius could theoretically have planets which have moons, but if so, we don't know about them yet.
Regulus Black, Sirius' younger brother.
the conflict is that Harry's godfather, Sirius, was convicted of murdering Harry's parents. so not only is Harry convinced that Sirius is evil, but Sirius had somehow escaped from Azkaban and everyone believes that Sirius is out to get Harry. little does anyone know, but Ron's rat is the real perpatrator and murderer.
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).