Also, what is Betelgeuse size in AU? What is its size in light-year? What is the best unit to use for Betelgeuse overall?
What is the best unit to measure your height?
What is the best unit to measure your height?
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Betelgeuse is around 5.5 AU's according to Wikipedia. this is about 45.7 light minutes from Earth (8.7 x 10^-5 of a light year). The AU is the best unit for measuring Betelgeuse.
The meter or foot is the best unit to measure a person's height.
The meter or foot is the best unit to measure a person's height.