Our sun is a middle aged mid-sized star. Everything in our solar system revolves around it and is inluenced by its gravity. The average surface temperature of the sun is 5505 degrees Celsius while the average core temperature is about 16,000,000 degrees Celsius. The distance across its equator is 1,392,000 km which is about 109 times the Earth's equatorial diameter. The mass of the sun is approximately 333,000 earth masses, that is 1,989,342,000,000,000,000,000,000,000,000 kg.
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