Struve 2793 A-C

  
Tim Leese
Star: Struve 2793 A-C
Date & Time: 8 September 2004, 23:30UT
Seeing: 5 <1-10 Seeing Scale (10 best)>
Transparency: 8 <1 worst - 10 best>
Location of site: Northwich, Cheshire. UK.
(53° 15' N -2º 33' W).

Site classification: Suburban
Sky darkness: 4.2 UMi <Limiting magnitude>
Conditions: Nice and clear, Milky Way on view, annoying breeze at times.
Telescope: 200mm f/6 Newtonian reflector
Mount:  Vixen GP
Eyepieces: 6mm Orthoscopic, 30mm Ultima
Magnification: X200, X40
 
30mm Ultima....I think that this one was my favourite for this night. A lovely view, with a yellow/white primary and with what appeared to be a pale purple tinted tiny companion located at the listed PA. A nice and interesting fov as a bonus. HS1.
 


 
 

Morgan Spangle 
Star: Struve 2793
Date & Time: 2 September 2004
Seeing: 9 <1-10 Seeing Scale (10 best)>. 
Transparency: 7 <1-10 Scale (10 best)>. 
Location of site: Purchase, NY
Site classification: Suburban
Conditions: Very steady seeing and good transparency. A bit of high haze.
Sky darkness:  <Limiting magnitude> 
Telescope: Borg 101ED refractor
Eyepieces: Tak orthos in a Borg turret: 18mm, 7mm, 5mm, 2.8mm
Magnification: 36x, 91x, 128x, 228x

 
 
easy and wide. The magnitudes listed seemed a little off: if the
primary is 8.2, the secondary seemed dimmer than the listed 8.9, more like
9.6, worth a check.






 
 
 
 
 
   
 


Dave Jenkins 
Star: Struve 2793
Date & Time: 16 Sept, 2004
Seeing: 8 <1-10 Seeing Scale (10 best)>. 
Transparency: 6-7 <1-10 Scale (10 best)>. 
Location of siteOrem, Utah
Lat. 40.28 Long. 111.70
Site classification: Bright Suburban
Sky darkness: --- <Limiting magnitude> 
Telescope: C11, Televue-85
Eyepieces: 20mm
Magnification: 140

Definite hint of close third star at 560x with the UO HD 5mm eyepiece.  Air was quite still so was able to see peanut type shape almost able to make out a snowman type effect.  I’ll try this again at a later time with the 18” f7.5 newt I’m making.  - - We shall see.

    

Louis Marchesi 
Star: Struve 2793
Date & Time: September 21, 2004 2:41 UTC
Seeing: Pickering 5 
Transparency: Good 
Location of site: New London Township, PA, USA
Site classification: suburban-rural
Conditions:
Sky darkness: 5.4 <Limiting magnitude> 
Telescope: TMB 152
Eyepieces: 7mm Nagler
Magnification: 171x
This pair is wide and easy but again I am seeing odd color combinations here in Equuleus. This one I saw as yellow and indigo!
 


Eddy O'connor
Star: Struve 2793
Date & Time: October 5th 2004
10-11 p.m local; UT +9
Seeing: 6 <1-10 Seeing Scale (10 best)>
Transparency: 6 <1 worst - 10 best>
Location of site: Terara, New South Wales, Australia.
Long.150º.38 ; Dec. S 34º.52

Site classification: Suburban
Sky darkness <Limiting magnitude>
Conditions: Temp. 12C.
Telescope8" Newt. F9
Eyepieces: 25mm K, 12.5 mm Ortho
Magnification:
 
The jingling reins hangs here near the border with Peg. This is a wide White and yellowish pair. A fine double HS2



 
 
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