Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=9.5deg, w2=80.6deg, seeing 3/5, at 22:00 UTC on April 25th, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=9.5deg, w2=80.6deg, seeing 3/5, at 22:00 UTC on April 25th, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=9.5deg, w2=80.6deg, seeing 3/5, at 22:00 UTC on April 25th, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=9.5deg, w2=80.6deg, seeing 3/5, at 22:00 UTC on April 25th, 1991