Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=54deg, w2=141deg, seeing 2/5, at 21:00 UTC on April 22nd, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=54deg, w2=141deg, seeing 2/5, at 21:00 UTC on April 22nd, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=54deg, w2=141deg, seeing 2/5, at 21:00 UTC on April 22nd, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=54deg, w2=141deg, seeing 2/5, at 21:00 UTC on April 22nd, 1991