Struve 1405

Florent Losse
Star: Struve 1405
Date: April 6th and 7th 2006
Time:
Seeing: 8 of 10
Transparency: very good
Location of site: 4433N 0012W
Site classification: Rural
Conditions:
Sky darkness: m lim=6
Telescope: Homemade Newton 8" used at EFL=4.70 m
Imaging device: Audine CCD (KAF400)
Imaging software: Pisco
Reduction: Reduc v3.62
Eyepieces: Visual notes with the 120mm guidescope and 20mm eyepiece
Magnification: 50x

 Secondary not seen visually. Measurement : 252°3 / 21"85
 

 

    
       

Morgan Spangle
Star: Struve 1405
Date: 15 April 2006
Time:
Seeing: 7 <1-10 Seeing Scale (10 best)>
Transparency: 7 <1 worst - 10 best>
Location of site: Larchmont, NY  40.55.26N 73.44.45W
Site classification: suburban
Conditions: breezy, clear, temp: 50-42 deg
Moon: Nearly full, rising
Sky darkness:  <Limiting magnitude>
Telescope: C9.25 SCT
Mount: Takahashi NJP Temma 2
Eyepieces: SBIG ST2000XM
Magnification: n/a
Diagonal: n/a
   
21.9"   251.7°

     
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