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Is sirius a cold

Updated: 10/25/2022
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11y ago

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No. Sirius is far from a cold star.

Sirius is actually a binary system about 8.6 light years away. Sirius A is a white main sequence star just over twice the size of the sun. Sirius B is a white dwarf stellar remnant of about 0.978 solar masses.

The temperature of the two stars are far higher than that of our sun. The sun is about 5778 Kelvin, Sirius A is almost twice that at 9,940 K and Sirius B is many times that at 25,200 K.

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Related questions

Is Sirius A a cold star?

No. There is no such thing a a cold star. Sirius consists of two stars, both of which are hotter than the average star.


How cold does it get in Sirius?

According to Wikipedia, the surface temperature on Sirius A is 9,940 Kelvin.According to Wikipedia, the surface temperature on Sirius A is 9,940 Kelvin.According to Wikipedia, the surface temperature on Sirius A is 9,940 Kelvin.According to Wikipedia, the surface temperature on Sirius A is 9,940 Kelvin.


Is Sirius a cold star?

No. Sirius is far from a cold star. Sirius is actually a binary system about 8.6 light years away. Sirius A is a white main sequence star just over twice the size of the sun. Sirius B is a white dwarf stellar remnant of about 0.978 solar masses. The temperature of the two stars are far higher than that of our sun. The sun is about 5778 Kelvin, Sirius A is almost twice that at 9,940 K and Sirius B is many times that at 25,200 K.


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).


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


Where is Sirius b located in the night sky?

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.


What is the apperant magnitude of Sirius?

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


How hot is Sirius a?

The temperature of Sirius A is about 9,940K (or 9,666.85C).