Celestial Objects
Sirius
Binary Star System
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Sirius is the brightest star in Earth's night sky, a binary system about 8.6 light-years away in the constellation Canis Major consisting of the main-sequence star Sirius A and its faint white dwarf companion, Sirius B.
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1. Wikipedia (space and spaceflight articles)
Wikimedia Foundationen.wikipedia.org, Sirius, lead sectionQuote, en.wikipedia.org, Sirius, lead section
Sirius is the brightest star in the night sky, located in the southern constellation of Canis Major.
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