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→The stars
==The stars==
==The stars==
The two stars in the Sirius binary system orbit each other with an average distance of 19.8 AU (around the distance of [[Uranus]] from the Sun), which takes around 50 years to complete. Sirius A is a star of spectral type A1V. Sirius B is a [[white dwarf]] star, which were once a more massive main sequence star then its companion.
The two stars in the Sirius binary system orbit each other with an average distance of 19.8 AU (around the distance of [[Uranus]] from the Sun), which takes around 50 years to complete. Sirius A is a star of spectral type A1V. Sirius B is a [[white dwarf]] star, which was once a more massive main sequence star then its companion.
===Sirius A===
===Sirius A===