Jupiter on 1959 June 20/21 at 00:25 EDT (04:25 UT) as sketched by Vic Williams. C.M.(1) 359º, C.M.(2) 253º. 6" refractor at 200x. Seeing good. Transparency good.
Jupiter on 1959 June 11/12 at 22:45 EDT (02:45 UT) as sketched by K.R. Brasch. C.M.(1) 317º, C.M.(2) 279º. 3" refractor at 100x. Seeing 4. Transparency 2. Sky somewhat milky. North is down.
Jupiter on 1959 June 10/11 at 00:15 EDT (04:15 UT) as sketched by V. Williams. C.M.(1) 214º, C.M.(2) 184º. 6" reflector at 100x. Seeing very good. Transparency good.
Jupiter on 1959 June 10/11 at 23:20 EDT (03:20 UT) as sketched by Geoffrey Gaherty, Jr. C.M.(1) 180º, C.M.(2) 150º. 6½" refractor at 222x. Seeing 4. Transparency 4.
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.
Jupiter on 1959 June 10/11 at 22:55 EDT (02:55 UT) as sketched by Sidney M. Sundell. C.M.(1) 165º, C.M.(2) 135º. 6½" refractor at 222x. Seeing 3. Transparency 2.
Jupiter on 1959 June 10/11 at 22:45 EDT (02:45 UT) as sketched by Donald Bartlett. C.M.(1) 159º, C.M.(2) 129º. 6½" refractor at 222x. Seeing 5. Transparency 4.
Jupiter on 1959 June 10/11 at 22:32 EDT (02:32 UT) as sketched by C. Bedard. C.M.(1) 151º, C.M.(2) 121º. 6½" refractor at 222x. Seeing 3 (fair). Transparency 2 (fair).
Jupiter on 1959 June 10/11 at 22:15 EDT (02:15 UT) as sketched by G. Wedge. C.M.(1) 141º, C.M.(2) 111º. 6½" refractor at 222x. Seeing 4 (fair). Transparency 2-3 (fair-good).
Jupiter on 1959 June 10/11 at 22:08 EDT (02:08 UT) as sketched by S. Downing. C.M.(1) 136º, C.M.(2) 107º. 6½" refractor at 222x. Seeing fair. Transparency fair.