sketch

Jupiter 195907170341

Jupiter on 1959 July 16/17 at 23:41 EDT (03:41 UT) as sketched by Constantine Papacosmos. C.M.(1) 117º, C.M.(2) 173º. 8" Cave reflector at 264x. Seeing 5. Transparency 3.

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Jupiter 195907170140

Jupiter on 1959 July 16/17 at 21:40 EDT (01:40 UT) as sketched by K.R. Brasch. C.M.(1) 44º, C.M.(2) 100º. 3" refractor at 100x. Seeing 6 (very good). Transparency 4-5. Yellow filter used. Transparency was exceptionally good.

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Jupiter 195907140330

Jupiter on 1959 July 13/14 at 23:30 EDT (03:30 UT) as sketched by I.K. Williamson. C.M.(1) 357º, C.M.(2) 75º. 80mm refractor at 173x. Seeing 3. Transparency 3.

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Jupiter 195906120210

Jupiter on 1959 June 11/12 (?) at 22:10 EDT (02:10 UT) as sketched by Constantine Papacosmos. C.M.(1) 353º, C.M.(2) 87º. 6½" refractor at 222x. Seeing 3. Transparency 2.

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Jupiter 195907090210

Jupiter on 1959 July 8/9 at 22:10 EDT (02:10 UT) as sketched by Constantine Papacosmos. C.M.(1) 239º, C.M.(2) 356º. 6½" refractor at 222x. Seeing 4. Transparency 3.

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Jupiter 195907090130

Jupiter on 1959 July 8/9 at 21:30 EDT (01:30 UT) as sketched by Donald Bartlett. C.M.(1) 215º, C.M.(2) 332º. 6½" refractor at 222x. Seeing fair. Transparency fair.

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Jupiter 195907090125

Jupiter on 1959 July 8/9 at 21:25 EDT (01:25 UT) as sketched by S. Downing. C.M.(1) 212º, C.M.(2) 329º. 6½" refractor at 222x. Seeing fair. Transparency fair. Telescope vibrates.

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Jupiter 195907080315

Jupiter on 1959 July 7/8 at 23:15 EDT (03:15 UT) as sketched by Constantine Papacosmos. C.M.(1) 121º, C.M.(2) 245º. 8" Cave reflector at 264x. Seeing 4. Transparency 2.

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Jupiter 195907080200

Jupiter on 1959 July 7/8 at 22:00 EDT (02:00 UT) as sketched by I.K. Williamson. C.M.(1) 75º, C.M.(2) 200º. 80mm refractor at 173x. Seeing 2. Transparency 2. Suggestions of ripples in SEB. Definite dark areas in NEB but only visible for fleeting instances due to poor seeing.

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Jupiter 195907040245

Jupiter on 1959 July 3/4 at 22:45 EDT (02:45 UT) as sketched by I.K. Williamson. C.M.(1) 191º, C.M.(2) 346º. 80mm telescope at 173x. Seeing 4. Transparency 3.

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