Mars, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector 308x,432x. w=353.3, seeing 4-5, at 01:00 UTC on November 8th, 1990

Mars, drawn by Ken Clarke, as viewed through a 10" F4.3 Reflector 308x,432x. w=353.3, seeing 4-5, at 01:00 UTC on November 8th, 1990

Mars, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector 308x,432x.
w=353.3, seeing 4-5, at 01:00 UTC on November 8th, 1990

Mars, drawn by Ken Clarke, as viewed through a 10″ F4.3 Reflector 308x,432x.
w=353.3, seeing 4-5, at 01:00 UTC on November 8th, 1990