sketch

Jupiter 196004160805

Jupiter on 1960 April 15/16 at 03:05+12m EST (08:05 UT) as sketched by Jim Low. C.M.(1) 303º, C.M.(2) 66º. 4" reflector at 167x. Seeing 4. Transparency 4. North is down, east to the right.

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Jupiter 196004160633

Jupiter on 1960 April 15/16 at 01:33+15m EST (06:33 UT) as sketched by Jim Low. C.M.(1) 247º, C.M.(2) 11º. 4" reflector at 167x. Seeing 3. Transparency 3. North is down, east is to the right.

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Jupiter 196004080924

Jupiter on 1960 April 7/8 at 04:24+7m EST (09:24 UT) as sketched by Jim Low. C.M.(1) 266º, C.M.(2) 350º. 4" reflector at 167x. Seeing 6. Transparency 5. North is down, east to the right. The black spot in the north-west is probably the shadow of satellite III (Ganymede).

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Jupiter 196003250914

Jupiter on 1960 March 25/26 at 04:14+12m EST (09:14 UT) as sketched by Jim Low. C.M.(1) 269º, C.M.(2) 192º. 4" reflector at 167x. Seeing 6. Transparency 4½. I have never seen better seeing than this around Montreal.

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Jupiter 195908140032

Jupiter on 1959 August 13/14 at 20:32 EDT (00:32 UT) as sketched by Geoffrey Gaherty, Jr. C.M.(2) 303º. 8" Cave reflector at 240x. Seeing 3. Transparency 3. Detail of transit #137.

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Jupiter 195908080130

Jupiter on 1959 August 7/8 at 21:30 EDT (01:30 UT) as sketched by G. Gaherty, Jr. C.M.(1) 269º, C.M.(2) 157º. 8" Cave reflector at 240x. Seeing 4. Transparency 3. Note white oval enclosed by grey loop on p part of NEB.

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Jupiter 195907300225

Jupiter on 1959 July 29/30 at 22:25 EDT (02:25 UT) as sketched by G. Wedge. C.M.(1) 323º, C.M.(2) 279º. 4" Townsend refractor at 180x. Seeing fair. Transparency poor.

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Jupiter 195907300140

Jupiter on 1959 July 29/30 at 21:40 EDT (01:40 UT) as sketched by G. Wedge. C.M.(1) 295º, C.M.(2) 252º. 4" Townsend refractor at 180x. Seeing 3 (fair). Transparency poor.

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Jupiter 195907300116

Jupiter on 1959 July 29/30 at 21:16 EDT (01:16 UT) as sketched by Milan Ihnat. C.M.(1) 281º, C.M.(2) 237º. 6½" refractor at 133x. Seeing good. North is down, east to the right. Transparency good. Middle projection on N equatorial belt seemed to be more pointed. Other belts had darkenings.

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Jupiter 195907300107

Jupiter on 1959 July 29/30 at 21:07 EDT (01:07 UT) as sketched by S. Downing. C.M.(1) 275º, C.M.(2) 232º. 6½" refractor at 133x. Seeing good. Transparency clear.

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