

On the top left of the window that pops up you can click the up and down arrows to change the year, month, and date, and on the top right of the window you can click the up and down arrows to change the hour, minute, and second. The "Date/time window" is brought up by clicking the digital clock in the bottom right hand corner of your screen.Image Analysis with Solar System Objects.Image Analysis II - Animation and Stacking.Image Analysis I - Image Processing and the Ring Nebula.Exploring the Sky II - Star Charts and Stellarium.Hertzsprung-Russell Diagram and Star Clusters.

