| Eddy O'connor | ||||
| Star: Jacob 16 Date & Time: 10-11p.m. local, March 15th 2004 Seeing: 6 <1-10 Seeing Scale (10 best)> Transparency: 9 <1-10 Scale (10 best)> Location of site: Terara, New South Wales, Australia, Long.150º.38 ; Dec. S 34º.52. Site classification: Conditions: Temp. Sky darkness: <Limiting magnitude> Telescope: 8" Newt. F9 Eyepieces: 25mm K, Magnification: |
This is a
deep Yellow star with the companion just glimpsed in these conditions.
It is found close to the border with Hydra. Three brighter stars are
found in the Field. HS3. [Can anyone cast some light on W.S.Jacob, chronicler of obscure doubles?]
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| Richard Harshaw | ||||
| Star: Jacob 16 Date & Time: March 21, 2004 9:00 pm - 11:00 pm Seeing: 7 <1-10 Seeing Scale (10 best)>. Transparency: 5 <1-10 Scale (10 best)> Location of site: Northern Kansas City, Missouri (USA), 94º 30m W, 39º 15m N 980 ft above Mean Sea Level Site classification: suburban Conditions: 14 (F) to Sky darkness: <Limiting magnitude> Telescope: Celestron C-11 Eyepieces: Magnification: see report Rating Scale: see report <1 to 5 (1 being outstanding view, to 5, a dismal view) and letter E, M or D (easy, moderate or difficult)> |
An easy
split at 98x, with colors of white and undetermined. Rating of 3E.
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| Luis Balanzino | ||||
| Star: Jacob 16 Date & Time: March 21, 2004, 3h to 5h UT Seeing: 6 <1-10 Seeing Scale (10 best)>. Transparency: 6 <1-10 Scale (10 best)> Location of site: Cordoba, Argentina 31.400S, 64.183W Site classification: Urban area with considerable light pollution Temperature: around 20º Sky darkness: 4 <Limiting magnitude> Moon: none Telescope: TAL-1 eq. reflector (110mm f/7.3) Eyepieces: 25mm TAL Plossl, 15mm TAL Kellner, 3X TAL Barlow Magnification: 32x, 54x, 96x, 161x |
The best double in the
constellation I believe. Very nice, primary white and bright, C is
visible at
32x, whereas AB is split at 54x and much better at 96x. Very subtle AB.
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