Mars 196012040349

Mars on 1960 December 3/4 at 22:49-23:05 local time (03:49-04:05 UT) as sketched by Kenneth Chalk. C.M. 1 202°. 6" refractor at 220x. Seeing 4. Transparency 4. Detail in northern hemisphere visible only at first. The dark region in the south remained prominent. T = 7°.