A tool for comparing the sizes of celestial bodies in the solar system.
The Sun
1,391,400 km
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Alpha Centauri A
1,700,000 km
Sirius
2,400,000 km
Polaris Aa
64,000,000 km
Betelgeuse
896,000,000 km
Rigel
103,601,600 km
Sagittarius A*
23,500,000 km
Distances between objects not drawn to scale