By Larry McNish
Night Vision Mode
Local PC Time
Coordinated Universal Time (UTC)
Local Sidereal Time (LST)
(LST based on Longitude setting)
Greenwich Sidereal Time (GST)
(UTC and GST are based on PC settings)
The accuracy of the displays depends on the correct PC time setting, the correct PC Time Zone setting, and the correct Longitude setting.
To set your PC clock accurately you can use an
Internet Time Service
Copyright © 2004-2012, Larry McNish All rights reserved.
His website can be found at
Page last updated: Feb 10, 2012