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What star has a greater magnitude a Rigel or Sirius?
Sirius, which means that Rigel is brighter.
What is the color of Sirius?
Sirius is actually a binary star system.Sirius A is a type A1V star so has a colour of Blue White -> BlueSirius B is a white dwarf.
How hot is Sirius?
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).
How many moons does Sirius have?
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.
What is the temperature of Sirius a?
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
How old is the star sirius?
From Wikipedia: "The age of the system [Sirius is a double star] is estimated at around 230 million years." So, a fairly young star, at least if compared to typical stars, including our own Sun.
What does hagrid drive?
Sirius Black's old flying motorcycle.
What is Sirius's life expectancy?
Sirius, the brightest star in the night sky, is a binary star system consisting of Sirius A and Sirius B. Sirius A, a main-sequence star, has a life expectancy of about 10 to 20 million years, while Sirius B, a white dwarf, represents the remnant of a more massive star that has already undergone its life cycle. The combined lifespan of the Sirius system reflects the evolution of its components, with Sirius A being relatively young at around 200 million years old.
When will Sirius the star become a Black Dwarf?
Sirius, the brightest star in the night sky, is a binary system consisting of Sirius A and Sirius B. Sirius B, which is a white dwarf, will eventually cool and fade into a black dwarf over an estimated timeframe of trillions of years. However, the universe is not old enough for any black dwarfs to currently exist, including Sirius B. Therefore, Sirius A and B will not become a black dwarf for billions of years, far beyond the current age of the universe.
Are the stars of Sirius accepted as the origin of the Milky Way yet?
No, because they are not. Sirius A and B are just two stars in a Galaxy of many billions of stars. Sirius is a few hundred million years old, younger than most of the stars in the Milky Way.
What relation is Sirius to Harry Potter?
Sirius is Harry's godfather. Sirius Black is Harry's godfather.Harry is sirius's Godson.
Is 'Sirius C' real or not?
It is not real. Sirius is a two-star system containing only Sirius A and Sirius B.
How far apart are Sirius A and Sirius B?
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).
What is the age of the star Sirius b?
It's very difficult to age individual stars, but it is estimated that the Sirius system is about 200 - 300 million years old. Sirius B became a white dwarf about 120 million years ago. Big stars like Sirius rarely last more than half a quarter billion years.
Is Sirius a giant?
No. Sirius consists of two stars. Sirius A is larger than the sun but is not a giant. Sirius B is a white dwarf,
Is Sirius a a white dwarf?
No, but Sirius B is,
What was name of the Chicago Bulls 2010-11 Intro Song?
The Alan Parsons Project - Sirius
