A diagram showing the relative positions of the Galilean Moons of Jupiter so that they can be identified in a telescope or binoculars. Shows dates and times of events such as eclipses, occultations, transits and shadow transits. Has a scrollable graph so you can see what they will look like at any given time. The view can be inverted and/or reversed to match the view through a telescope.
How can you tell if an Android app is safe?
Submit Your Reply
Thank You for Submitting a Reply, !
Note that your submission may not appear immediately on our site.