1 To work in the Security and Maintenance window, you should be logged into an administrator account. 2  From the desktop window, right-click the Start button (the button with the Windows icon) from the bottom-left corner of the screen. 3  From the context menu that appears, click Control Panel.
Alpha Centauriâs surface temperature is a few degrees Kelvin less than our sun (that is, about 5770 k), but its greater diameter (about 25% more than the sun) and the overall larger surface area gives it a luminosity nearly 1.6 times that of our star.
What is the hottest thing in the solar system? The sun is the hottest thing in our Solar system. the temperature of Sun's surface is about 5778 kelvin (effective) and temp. of core is about 15.7 million kelvin and temp. o â¦ f sun's corona is 5 million kelvin. Lujain Hazem. 14 Contributions. Answered.