3,840°K (cooler)

7,300°K

42,000°K (hotter)

B-V Stellar Color Index
Temperatures in Kelvin
Sun

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The Sun is the star at the center of the Solar System. It is almost perfectly spherical and consists of hot plasma interwoven with magnetic fields.[12][13] It has a diameter of about 1,392,684 km,[5] about 109?times that of Earth, and its mass (about 2×1030?kilograms, 330,000?times that of Earth) accounts for about 99.86% of the total mass of the Solar System.[14] Chemically, about three quarters of the Sun's mass consists of hydrogen, while the rest is mostly helium万博体育app手机投注黑平. The remainder (1.69%, which nonetheless equals 5,628?times the mass of Earth) consists of heavier elements, including oxygen, carbon, neon and iron, among others.[15]

Excerpt from Wikipedia.

Sun

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