Struve 1466


Richard Jepeal
Star: Struve 1466
Date: April 10. 2006
Time:
9:34pm to 11:53pm EDT
Seeing: 5/10
Transparency: ---
Location of site: New Britain, Connecticut
USA

Site classification: Urban
Conditions: 12-day-old-moon
Sky darkness: ---
Telescope: 8in Celestron Nexstar
Eyepieces: ---
Magnification
:


Double is part of a "Big Dipper Bowl" asterism.  Primary is yellowish-orange, and seconday is yellow.  Great-looking double with some medium bright glow-around and grainness.


       

Florent Losse
Star: Struve 1466
Date: April 13th, 2006
Time:

Seeing: 7 of 10
Transparency: good
Location of site: 4433N 0012W
Site classification: Rural
Conditions
:

Sky darkness: m lim=5
Telescope: Newton 8" at 8.70m m of EFL
Imaging device: Audine CCD (KAF400)
Imaging software: Pisco
Reduction: Reduc v3.62

Visual : 120mm refractor, 7.5 mm and 5mm eyepieces
Magnification
: 50x


A bright and aestethic double measured 239°9 / 6"71


     
      

Richard Jepeal
Star: Struve 1466
Date: April 10. 2006
Time:
9:34pm to 11:53pm EDT
Seeing: 5/10
Transparency: ---
Location of site: New Britain, Connecticut
USA

Site classification: Urban
Conditions: 12-day-old-moon
Sky darkness: ---
Telescope: 8in Celestron Nexstar
Eyepieces: ---
Magnification
:



       

Lucian Curelaru
Star: Struve 1466
Date: 13/05/2006
Time:
19:45 UTC
Seeing: 4->2 <1-10 Seeing Scale (10 best)>
Transparency: 4 <1 worst - 10 best>
Location of site: Sibiciu de Sus / Buzau county ROMANIA.  45.333 N / 26.350 E / Elevation 264 m
Site classification: Rural
Conditions
:
around 17C at the begining but going considerably low at the end (about 10) / no wind at start but low-medium speed and intermitent wind at the end of session
Moon: 98% low altidude
Sky darkness: 3.4 <Limiting magnitude>
Telescope: 10" F/5 dobsonian reflector
Eyepieces: Eyepieces 25mm Sirius Plosll / 10mm Sirius Plosll / 3x achromat Barlow
Magnification
:
50x , 125x , 375x
  
50x no companion can be seen at all 125x The companion can be clearly seen and separated ; magnitude diffrence around 1-1,5 magnitudes ; companion is quite blue and main star has seems slightly of yellow color 375 x very clearly separated. PA estimation done using the Microguide scale to evaluate better (no meassurement - still testing Microguide) Separation estimated a little under 9 PA is very close to 240 degrees.

      

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