Sun

The Sun


Mean distance from Earth: 1 Astronomical Unit
150,000,000 km
Diameter: 1,392,530 km
Mass: 330,000 Earths
Density: 1.41 grams per cubic centimeter
Surface temp: 5,800 Kelvin
Rotational period: 25 days at the equator
35 days at the poles

The Sun is a typical yellow main sequence star - its mass, size, surface temperature and chemical composition lie roughly midway between the extremes exhibited by other stars. The closest star to our planet, light still takes 8.3 minutes to traverse the roughly 93 million miles between the sun and the earth.