The distance of Sirius A to earth is 8.611 light years. The color of Sirius A is blue. The size of Sirius is 12,000 kilometers in diameter. Sirius' temperature is 9,940 K. Sirius A is the brightest in the night sky. Sirius A has a "brother" planet which is called Sirius B and it is smaller. Sirius A has a feature where because it is so bright that when it's rays pass the earth's atmosphere it makes the color of Sirius A different.
The sun is 9940.73 degrees in Fahrenheit while Sirius A is 17432.33 degrees Fahrenheit. This Means that Sirius A is hotter than the sun that Earth orbits.