Struve 941


Steve Bodin
Star: Struve 941
Date: 17 Mar 2006
Time:
10pm to 11pm
Seeing: 2/10
Transparency: fair, passing clouds
Location: Mattawa Wa, USA, 46.7N,119.9W
Site classification: Rural
Conditions: 40F, gusty wind, dry
Sky darkness: limiting mag 5.5 due
to moon rising

Telescope: Meade 16 inch LX200GPS UHTC
Eyepieces: not used
Imaging: DX8263SL video camera at prime focus and 2x
Magnification: app. 600x, 1200x

This was really confusing. The project had a faint wide pair listed, but the scope slewed to a brighter tight pair. Checking the WDS cleared this up. This is a quadruple! the tight pair is AB and the project listing is CD. The D star is very faint maybe only 14 at best, so the measurement is poor and the video image shows only a blip. Measurement: AB 1.91 sec at 079.7 deg PA, AC 83.5 sec at 133.5 deg PA, CD 6.4 sec at 317.1 deg PA.
 

  

    

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