Zoom and rotate star positions from any geographic location with StarCalc Planetarium

StarCalc is an astronomy planetarium & star mapping program.

It illustrates star positions of any instance of the day observed from any geographic location.

The star positions can be viewed and presented as images of semispherical whole sky or any of the user defined sub-areas.

These images can be zoomed at different scales, rotated, screen-captured and printed.

* Check also the Full Moon Desktop Gadget)