Is Sirius a dwarf star

Anonymous

∙ 9y ago

Updated: 8/19/2019

No, it is not a dwarf star. It's fairly large as stars go, but nowhere near the largest. However, because it is both fairly large and fairly close, Sirius is one of the brighter stars in our sky.

Wiki User

∙ 14y ago

What else can I help you with?

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.

Is sirius a blue super giant?

No. Sirius is a two-star system consisting of a white main sequence star and a white dwarf.

Is sirus an asteroid?

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.

Is Sirus a white dwarf?

Not exactly. A white dwarf would be hard to see from Earth, and Sirius is the brightest star from our point of view. Sirius has two components; one of them, Sirius B, is a white dwarf.

Why is Sirius not a main sequence star?

Sirius is not a single star but a binary star system consisting of a white main sequence star and a white dwarf.

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.

Is Sirius b a high or low mass star?

Sirius B is a white dwarf. So it is low mass compared to other stellar remnants.

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).

Can Sirius b burn hydrogen as fuel?

No. Sirius B is a white dwarf. It is the remnant of a star that used up its supply of hydrogen.

Are any of the 20 nearest or 20 brightest stars white dwarf?

Yes, some of the 20 nearest stars are white dwarfs. For example, Sirius B, the companion star to Sirius A, is a white dwarf. Among the 20 brightest stars, Sirius B is the only white dwarf.

How much longer does sirius b have to live?

Sirius B is a white dwarf, meaning it is already the remnant of a dead star. That star died about 120 million years ago.

What is Sirius's absolute diameter?

well the reason is that the sirius is the north brightest star also it is approximately 1.7 times larger than our sun on the hand the sun has a diameter of 1,393,000km as we know the Sirius is a white dwarf star

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