Mars 196012080425

Mars on 1960 December 7/8 at 23:20-23:30 local time (04:20 UT) as sketched by G. Gaherty. C.M. 174°. 6" refractor at 150x. Seeing 3-5. Transparency 1-2. White area indicated by arrows very plain (Memnoris). T = 6°.