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Is Sirius in our galaxy?
Questioner：Oliver Lee 2023-04-07 10:53:18
The most authoritative answer in 2024
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Charlotte Roberts——Studied at the University of Cambridge, Lives in Cambridge, UK.
Hello, I'm an expert in astronomy. Let's dive into your question about Sirius.
Yes, Sirius is indeed in our galaxy, the Milky Way. It is one of the brightest stars in the night sky and is located in the constellation Canis Major. Sirius is a binary star system, which means it consists of two stars orbiting each other: Sirius A, the bright primary star, and Sirius B, a white dwarf companion.
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Oliver Johnson——Works at the International Criminal Court, Lives in The Hague, Netherlands.
Sirius B is a "white dwarf" star, invisible to the naked eye and packing the equivalent mass of our sun into an incredibly dense globe only 4 times the diameter of our Earth. The Sirius system is directly "upstream" of our solar system within the galactic arm of our Milky Way Galaxy.read more >>+119962023-04-14 10:53:18
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