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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

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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.


How hot is Sirius a?

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


What is Sirius Surface temperature?

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).


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).


What is the celsius temperature of Sirius?

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


What is the temperature of Sirius B?

Sirius B is a white dwarf and has a spectral type of DA2. As it is a white dwarf, it is cooling all the time. It's current temperature is about 25,200 K


How are Sirius and betelgeuse unlike?

Sirius and Betelgeuse are both bright stars in the night sky, but they differ in size, color, and temperature. Sirius is a white star, while Betelgeuse is a red supergiant. Betelgeuse is also much larger and cooler than Sirius.


What is the spectral class of Sirius?

Sirius is classified as an A-type main sequence star. It is specifically categorized as an A1V star, with a surface temperature of about 9,940 K.


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.


Is sirius a cold?

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 is the surface temperature of the star Sirius?

The temperature is estimated to be 18000 degrees F on the surface.


What star has a surface temperature 9000k and luminosity about 1 to 20 times greater than the sun?

Sirius