Jupiter and left to right the moons Ganymede, Io, and Callisto shot April 6, 2015 at 10:00 pm ADT (1952x754, 1.4 megapixels)

Distance from Earth 724,028,000 km

127 mm SCT @ f12

Neximage 5 @ 1.4 mp

Stack of 200/400 frames per exposure in AutoStakkert 2

2 exposure combined in GiMP 2.8

Seeing was 2/5, Temperature -10 c

Done