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Jupiter 196004290752

Jupiter 196004290752

Jupiter on April 28/29 at 02:52+7m EST (07:52 UT) as sketched by Jim Low. C.M.(1) 189°, C.M.(2) 213°. 4" reflector at 130x & 167x. Seeing 4. Transparency 4. North is down, east is to the right.

Jupiter 196004190921

Jupiter 196004190921

Jupiter on Apr 18/19 at 04:21+13m local time (09:21 UT) as sketched by Jim Low. C.M.(1) 103°, C.M.(2) 203°. 4" reflector at 130x. Seeing 2. Transparency 4. North is down.  Seeing was better than 2 for a few seconds at a time.

Jupiter 196004160923

Jupiter 196004160923

Jupiter on 1960 April 15/16 at 04:23+14m EST (09:23 UT) as sketched by Jim Low. C.M.(1) 351°, C.M.(2) 114°. 4" reflector at 167x. Seeing 5. Transparency 4. North is down, east is to the right.

Jupiter 196004160805

Jupiter 196004160805

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

Jupiter 196004160633

Jupiter 196004160633

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

Jupiter 196004080924

Jupiter 196004080924

Jupiter on 1960 April 7/8 at 04:24+7m EST (09:24 UT) as sketched by Jim Low. C.M.(1) 266°, C.M.(2) 350°. 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).

Jupiter 196003250914

Jupiter 196003250914

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

Jupiter 195908140032

Jupiter 195908140032

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

Jupiter 195908080130

Jupiter 195908080130

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

Jupiter 195908030115

Jupiter 195908030115

Jupiter on 1959 August 2/3 at 21:15 EDT (01:15 UT) as sketched by K.R. Brasch. C.M.(1) 191°, C.M.(2) 118°. 8" reflector at 300x. Seeing 3. Transparency 2-3. Shadow of I on disk.

(The faint almost vertical feature at the 11 o'clock position is an ink stain showing through the paper.)

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