What Measurements of the sun?

The Sun has a diameter of about 1.39 million kilometers (approximately 864,000 miles), making it about 109 times wider than Earth. Its mass is approximately 1.99 x 10^30 kilograms, which accounts for about 99.86% of the total mass of the Solar System. The surface temperature is around 5,500 degrees Celsius (9,932 degrees Fahrenheit), while the core reaches temperatures of about 15 million degrees Celsius (27 million degrees Fahrenheit). The Sun's luminosity, or total energy output, is about 3.828 x 10^26 watts.