Select the clock icon on the left hand menu and adjust the time in the resulting Date and timewindow until the night sky is shown.The main menu, consisting of a vertical line of icons, will appear. can be downloaded from the internet - a Google search will find it. The version currently online (Stellarium Web 2020) has a binary size of less than 2. Move your mouse to the lower left-hand side of the Stellarium screen. Stellarium is a software project that allows people to use their home computer as a. Keywords: astronomical simulation desktop planetarium Stellarium.To change the display to show the view of the sky at a different time: By default the program will initially display a view of the sky at the current time, so you may therefore have a daytime view if you are carrying out this activity during the hours of daylight in Tenerife.

Time is actually already passing in Stellarium from the moment you start the program (you can see this in the information presented at the bottom of the screen). This clicking and dragging around the screen does not alter time, just your viewing direction. As you do so, take note of the cardinal points marked in red on the horizon (‘N, S, E, W’) which denote the direction of view – north, south, east or west. Within Stellarium you can navigate around the sky by simply clicking and dragging with the mouse (or with a finger if you are using a mobile or touchscreen device).

Stellarium online