Jupiter 195906110310

Jupiter on 1959 June 10/11 at 23:10 EDT (03:10 UT) as sketched by I.K. Williamson. C.M.(1) 174º, C.M.(2) 144º. 6½" refractor at 222x. Seeing 3. Transparency 2. Humps in N.E.B. quite pronounced.