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What is known about our star?

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The sun , a typical star, has a mass of about 2 × 10 33 grams, a radius of about 7 × 10 10 cm, a surface temperature of about 6,000°C, and a luminosity of about 4 × 10 33 erg/sec.

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Get more facts and information about star . Or, view the full encyclopedia entry from The Columbia Encyclopedia, Sixth Edition.

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