Jovian Moons Date Comments 2/12 All four moons visible most of the night 2/13 Two of Jupiter's moons are eclipsed by the planet around 11PM and 2:30AM 2/14 Good viewing until midnight--should see three moons 2/15 Two visible--three appearing towards midnight--all four visible after midnight 2/16 All four well visible after 9 PM 2/17 Tightly packed around Jupiter most of the night 2/18 Really tightly packed--evenly spaced around 4:30AM 2/19 Good night--all four visible and well spaced 2/20 Eclipsing moons at midnight and 4AM--observe before midnight for all four 2/21 Good before midnight 2/22 Three moons near Jupiter. Callisto at widest viewing angle 2/23 Only three visible around 9 PM 2/24 All four to one side of planet and visible 2/25 All four close to jupiter and visible until 3AM 2/26 Still close. Callipso is "under" Jupiter 2/27 All four to the other side until 3 AM 2/28 Very good night--all four visible and well spaced 3/20 Io, Europa, and Ganymede come out of early eclipse throughout the night. Callisto at widest viewing angle.