The two main stars of the constellation Orion – Betelgeuse and Rigel – are about equally bright in Earth’s sky
| September 15, 2020 | Education
The two main stars of the constellation Orion – Betelgeuse and Rigel – are about equally bright in Earth’s sky, but Betelgeuse is 3.5 times colder. How do the angular diameters of these stars compare?
The angular diameter of Betelgeuse is 12 times larger.
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