Montreal

Jupiter 196007240453

Jupiter on 1960 July 23/24 at 20:53+7m PST (04:53 UT) as sketched by Jim Low. C.M.(1) 348º, C.M.(2) 77º. 4" reflector at 130x. Seeing 4/10. Transparency 4/5. North is down.

Continue Reading

Jupiter 196007200443

Jupiter on 1960 July 19/20 at 20:43+12m PST (04:43 UT) as sketched by Jim Low. C.M.(1) 70º, C.M.(2) 190º. 4" reflector at 130x, 167x. Seeing 4/10. Transparency 4/5.

Continue Reading

Jupiter 196007180447

Jupiter on 1960 July 17/18 at 20:47+11m PST (04:47 UT) as sketched by Jim Low. C.M.(1) 117º, C.M.(2) 252º. 4" reflector at 130x, 167x. Seeing 4/10. Transparency 4/5. North is down.

Continue Reading

Jupiter 196007170544

Jupiter on 1960 July 16/17 at 21:44+17 PST (05:44 UT) as sketched by Jim Low. C.M.(1) 354º, C.M.(2) 136º. 4" reflector at 130x, 167x. Seeing 6/10. Transparency 4/5. North is down. Although the seeing was only 6 at Jupiter's altitude, it was 8 high in the sky. Epsilon Lyr (double-double) was very easy, and I est. that the resolving power at that time was about 0.5", although in theory, my telescope should resolve down to 1.2" only.

Continue Reading

Jupiter 196007150456

Jupiter on 1960 July 14/15 at 20:56+5m PST (04:56 UT) as sketched by Jim Low. C.M.(1) 9º, C.M.(2) 166º. 4" reflector at 130x. Seeing 3/10. Transparency 4/5. North is down.

Continue Reading

Jupiter 196007150355

Jupiter on 1960 July 14/15 at 23:55-00:05 EDT (03:55-04:05 UT) as sketched by K.R. Brasch. C.M.(1) 330.8º, C.M.(2) 128.9º. 8" reflector at 165x. Seeing 3. Transparency 4. S.E.B. remarkably darker than previously observed and very sharp outlined.

Continue Reading

Jupiter 196007130538

Jupiter on 1960 July 12/13 at 21:38+6m PST (05:38 UT) as sketched by Jim Low. C.M.(1) 78º, C.M.(2) 101º. 4" reflector at 130x. Seeing 2. Transparency 3. North is down.

Continue Reading

Jupiter 196007090521

Jupiter on 1960 July 8/9 at 21:21+6m PST (05:21 UT) as sketched by Jim Low. C.M.(1) 157º, C.M.(2) 359º. 4" reflector at 130x. Seeing 3/10. Transparency 4 to 5/5. North is down. Note that time zone used is 120th merid. or Pacific Standard.

Continue Reading

Jupiter 196007040155

Jupiter on 1960 July 3/4 at 21:55 EDT (01:55 UT) as sketched by G. Wedge. C.M.(1) 320º, C.M.(2) 203º. 6.5" refractor at 222x. Seeing 3-4. Transparency 4.

Continue Reading

Jupiter 196006220241

Jupiter on 1960 June 21/22 at 21:41+9m EST (02:41 UT) as sketched by Jim Low. C.M.(1) 253º, C.M.(2) 226º. 4" reflector at 130x & 167x. Seeing 4-5/10. Transparency 4/5. North is down.

Continue Reading

Pages

Subscribe to RSS - Montreal