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en.wikipedia.org/wiki/Sun

The Sun is the star at the center of the Solar System. It is a nearly perfect sphere of hot plasma, .... The Sun is a G2V star, with G2 indicating its surface temperature of approximately 5,778 K (5,505 °C, 9,941 °F), and V that it, like most stars, is a ...

www.space.com/17137-how-hot-is-the-sun.html

Aug 15, 2012 ... The temperature of the sun at its core is 27 million degrees, but only about 10 million degrees on its surface.

www.scientificamerican.com/article/i-read-that-the-suns-surf

I read that the sun's surface temperature is about 6,000 degrees Celsius but that the corona--the sun's atmosphere--is much hotter, millions of degrees.

www2.cnrs.fr/en/2587.htm

Jun 10, 2015 ... How can the temperature of the Sun's atmosphere be as high as 1 million degrees Celsius when its surface temperature is only around ...

www.sciencedaily.com/releases/2015/06/150617091757.htm

Jun 17, 2015 ... How can the temperature of the Sun's atmosphere be as high as 1 million degrees Celsius when its surface temperature is only around ...

www.livescience.com/42593-how-hot-is-the-sun.html

Jan 15, 2014 ... Arranged in layers, the sun varies in temperature: It is hottest at its center, and ... Next, energy reaches the surface of the sun, or photosphere, ...

www.nasa.gov/mission_pages/iris/multimedia/layerzoo.html

This graphic shows a model of the layers of the Sun, with approximate mileage ranges for each layer.

coolcosmos.ipac.caltech.edu/ask/7-How-hot-is-the-Sun-

The temperature at the surface of the Sun is about 10,000 Fahrenheit (5,600 Celsius). The temperature rises from the surface of the Sun inward towards the very ...

nssdc.gsfc.nasa.gov/planetary/factsheet/sunfact.html

Dec 16, 2016 ... Sun, Earth, Ratio (Sun/Earth). Mass (1024 kg), 1,988,500. ... Surface gravity (eq.) ... Model values at center of Sun: Central pressure: 2.477 x 1011 bar Central temperature: 1.571 x 107 K Central density: 1.622 x 105 kg/m3 ...