Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=303deg, w2=53deg, seeing 3-4/5, at 21:05 UTC on April 19th, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=303deg, w2=53deg, seeing 3-4/5, at 21:05 UTC on April 19th, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=303deg, w2=53deg, seeing 3-4/5, at 21:05 UTC on April 19th, 1991

Jupiter, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector, 308x. w1=303deg, w2=53deg, seeing 3-4/5, at 21:05 UTC on April 19th, 1991