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gaherty

GA 1960 #8

GA 1960 #8

L to R: Isabel Williamson, Vern Ramsay, Constantine Papacosmas, Geoff Gaherty, David Stills.

Jupiter 196004300835

Jupiter 196004300835

Jupiter on 1960 April 29/30 at 04:35 EDT (08:35 UT) as sketched by G. Gaherty. C.M.(1) 13°, C.M.(2) 29°. 6½" refractor at 133x. Seeing 1. Transparency 4.

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 195907280122

Jupiter 195907280122

Jupiter on 1959 July 27/28 at 21:22 EDT (01:22 UT) as sketched by G. Gaherty, Jr. C.M.(2) 301°. 8" Cave reflector at 240x. Seeing 3. Transparency 3. Detail of small elongated dark spot in STZ drawn from memory, August 8, 1959. At moments of good seeing, spot seemed to be joined to SEBn by grey wisp. See transit #93.

Jupiter 195907040115

Jupiter 195907040115

Jupiter on 1959 July 3/4 at 21:15 EDT (01:15 UT) as sketched by G. Gaherty, Jr. C.M.(1) 136°, C.M.(2) 292°. 8" Cave reflector at 240x. Seeing 2. Transparency 3 (sky light). Difficulty encountered with watermark on paper. Drawing slightly retrouched to even out shading over watermark letters. (retouching done within 5 minutes of finish of drawing. North is down.

Jupiter 195906110320

Jupiter 195906110320

Jupiter on 1959 June 10/11 at 23:20 EDT (03:20 UT) as sketched by Geoffrey Gaherty, Jr. C.M.(1) 180°, C.M.(2) 150°. 6½" refractor at 222x. Seeing 4. Transparency 4.

Jupiter 195906100215

Jupiter 195906100215

Jupiter on 1959 June 9/10 at 22:15 EDT (02:15 UT) as sketched by Geoffrey Gaherty, Jr. C.M.(1) 343°, C.M.(2) 321°. 8" Cave reflector at 240x. Seeing 4. Transparency 3. North is down, east to the right.

Jupiter 195906060355

Jupiter 195906060355

Jupiter on 1959 June 5/6 at 23:55 EDT (03:55 UT) as sketched by Geoffrey Gaherty, Jr. C.M.(1) 132°, C.M.(2) 140°. 80mm Zeiss refractor at 173x. Seeing 4. Transparency 3.

Jupiter 195906050235

Jupiter 195906050235

Jupiter on 1959 June 4/5 at 22:35 EDT (02:35 UT) as sketched by Geoffrey Gaherty, Jr. C.M.(1) 285°, C.M.(2) 301°. 8" Cave reflector at 180x-240x. Seeing 2-3. Transparency 4.

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