Struve 3083


Louis Marchesi
Star: Struve 3083
Date & Time: 11 July 2005 3:10 UTC
Seeing: Pickering 4
Transparency: Below Average
Location of site: New London Township, PA, US (+39d45m,-75d52m)
Site classification: Suburban/Rural
Sky darkness: Not determined
Conditions: Partly cloudy, calm, light dew, 18C (64F)
Moon: None (set a 3:14 UTC)
Telescope: TMB 152 f/7.9 Apochromatic Refractor
Mount: Losmandy G-11
Eyepieces: 5mm TMB Super Monocentric
Magnification: 240x
  
This was a difficult observation. At 240x the seeing ocassionally permitted me to see this pair of white stars. The comes was very faint and intermittently visible.
 


Steve Bodin
Star: Struve 3083
Date & Time: 26 July 2005, 10 pm to midnight
Seeing: 5->3 <1-10 Seeing Scale (10 best)>
Transparency: good
Location of site: Mattawa WA, USA 46N 119W
Site classification: Rural
Sky darkness: Limit mag 6.5
Conditions: temp 80F, dry no wind
Telescope: Meade 16 LX200GPS
Eyepieces: not used
Additional: DX-8263SL color video camera at prime focus and 2x
Magnification: app. 600x and1,200x
   
Faint secondary makes this a little more difficult, seemed yellow and blue pair. Measured, 4.71 sec at 232.5 deg PA.


   


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