Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=48.8deg, w2=66.5deg, seeing 2-3/5, at 21:25 UTC on May 1st, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=48.8deg, w2=66.5deg, seeing 2-3/5, at 21:25 UTC on May 1st, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=48.8deg, w2=66.5deg, seeing 2-3/5, at 21:25 UTC on May 1st, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=48.8deg, w2=66.5deg, seeing 2-3/5, at 21:25 UTC on May 1st, 1991