Struve 224


Axel Tute
Star: Struve 224
Date & Time: 13-10-05, 20:25 UT
Seeing: 8 out of 10
Transparency: 9 out of 10
Location of site: Küssaberg-Dangstetten
Germany / 47°36, 8°21

Site classification: Rural
Conditions: no wind, high humidity
Sky darkness: 4mag (moon)
Telescope: Celestron 8
Eyepieces: 26mm Plössel
Diagonal: Yes
Magnification: 77x

Struve 240 could be easily split. No colour. See also webcam photo.

 
  

Steve Bodin
Star: Struve 224
Date & Time: 22 October 2005
midnight to 1 am local

Seeing
:
5/10 at best
Transparency: fair
Location of site: Mattawa WA, USA 46N 119W
Site classification: rural
Conditions: temp 55F, wind to 10 mph
Sky darkness: limiting mag 6 moon rising
Telescope: Meade 16 LX200GPS
Eyepieces: not used
Imaging: DX8263SL video camera at prime focus
Magnification: app. 600x

Easy pair, well split at prime focus. Primary whitish and secondary seemed blue. Measured; 5.89 sec at 244.7 deg PA.
 


 
 
  

Louis Marchesi
Star: Struve 224
Date & Time: 30 October 2005
Time:
4:33 UTC
Seeing: Pickering 4
Transparency: Average
Location: New London Township,
PA, US (+39d45m,-75d52m)

Site classification: Suburban/Rural
Conditions: Clear with passing clouds
Sky darkness: Not determined
Telescope: TMB152 f/7.9 Apochromatic Refractor
Mount: Losmandy G-11
Eyepieces: TMB/BO Planetary 4mm
Magnification: 300x

300x is a bit too much magnification for this pair, but my GOTO is centering my targets even at this magnification tonight, so I left the 4mm in from the last observation. Both stars appeared white a generously separated.


       

Florent Losse
Star: Struve 224
Date & TimeNov 05-06/06-07th, 2005
Time:

Seeing: 7 out of 10
Transparency:  out of 10
Location of site: 4433N 0012W 
Site classification: Rural
Conditions:
Sky darknesslimiting mag = maybe 2/3 at very best, <0 at worst !
Telescope:
- visual : 120mm refractor used as guidescope 
- imaging : homemade Newton 8", Barlow 3x with tube extender, Audine K400 (sampling 0"32/px) 

Eyepieces: 20mm,7.5mm 
Reductions: Reduc V3.49

Nice at low magnification. All the stars seems white tonight !
Measured 243°8 / 5"99
   
 


        

Morgan Spangle
Star: Struve 224
Date & Time: 11/19/2005 (CCD Observing), 25 November 2005 (Visual)
Seeing:
Transparency:
Location: Larchmont, NY  40.55N 73.44W
Site classification Suburban
Conditions: Cold, dry, thin high haze; moonless; steady air
Sky darkness:
Telescope:
C9.25 SCT f/10 (CCD: ST2000XM)
Borg 125ED f/6.4 800mmfl (visual)
Mount: Tak NJP Temma 2
Eyepieces: 30, 24, 18, 12.5, 7.5, 5mm Celestron Ultima, in turret.
UO Klee 2.8x barlow

Magnification:

Very dim, white, wide and easy pair at 64x.



   

(c) 1998-2005 The Spirit of 33