Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=164eg, w2=283deg, seeing 4/5, at 20:16 UTC on May 2nd, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=164eg, w2=283deg, seeing 4/5, at 20:16 UTC on May 2nd, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=164eg, w2=283deg, seeing 4/5, at 20:16 UTC on May 2nd, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=164eg, w2=283deg, seeing 4/5, at 20:16 UTC on May 2nd, 1991