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.
Alpha Centauri is a triple star in the Centaurus constellation, the fifth brightest star from Earth's view, and the closest star to Earth, besides the sun. Alpha Centauri's co â¦ ordinates are 14h 39m 36.4951s, â60Â° 50â² 02.308â³.lpha Centauri is the third brightest star from Earth's view. It is in the Centaurus constellation and only visible from Earth's southern hemisphere. It is the nearest bright â¦ star to our solar system, 4.34 light years away. An Alpha Centauri is the brightest star in the constellation Centaurus.