Occultation rasante du 11 février

Grazing Occultation of    1106SA3      Magnitude 3.6 [Red = 3.5]  s
   R1106 = lambda Geminorum
Date: 2014 Feb 11 20h 27m,  to  2014 Feb 11 20h 36m
Nominal site altitude 250m
E. Longit.   Latitude     U.T.    Sun  Moon   TanZ   PA    AA      CA
   o  '  "    o  '  "   h  m  s   Alt Alt Az          o     o      o
   1  0  0   50 16 49  20 26 45       53 147  0.76 190.0 182.55 -10.11S
   1 15  0   50 16  3  20 27 12       53 147  0.76 190.0 182.60 -10.16S
   1 30  0   50 15 16  20 27 38       53 148  0.76 190.1 182.65 -10.21S
   1 45  0   50 14 26  20 28  5       53 148  0.75 190.1 182.71 -10.26S
   2  0  0   50 13 35  20 28 32       53 149  0.75 190.2 182.76 -10.31S
   2 15  0   50 12 42  20 28 58       53 149  0.74 190.2 182.82 -10.37S
   2 30  0   50 11 47  20 29 25       53 150  0.74 190.3 182.87 -10.42S
   2 45  0   50 10 49  20 29 52       54 151  0.74 190.3 182.92 -10.47S
   3  0  0   50  9 50  20 30 19       54 151  0.73 190.4 182.97 -10.53S
   3 15  0   50  8 49  20 30 46       54 152  0.73 190.4 183.02 -10.58S
   3 30  0   50  7 46  20 31 13       54 152  0.73 190.5 183.07 -10.63S
   3 45  0   50  6 40  20 31 40       54 153  0.72 190.5 183.12 -10.68S
   4  0  0   50  5 33  20 32  8       54 153  0.72 190.6 183.17 -10.73S
   4 15  0   50  4 24  20 32 35       54 154  0.72 190.6 183.22 -10.78S
   4 30  0   50  3 12  20 33  3       54 154  0.71 190.7 183.28 -10.83S
   4 45  0   50  1 59  20 33 30       55 155  0.71 190.7 183.33 -10.88S
   5  0  0   50  0 43  20 33 58       55 156  0.71 190.8 183.38 -10.94S
   5 15  0   49 59 26  20 34 25       55 156  0.71 190.8 183.43 -10.99S
   5 30  0   49 58  6  20 34 53       55 157  0.70 190.9 183.48 -11.04S
   5 45  0   49 56 45  20 35 21       55 157  0.70 191.0 183.54 -11.10S
   6  0  0   49 55 21  20 35 49       55 158  0.70 191.0 183.59 -11.14S
Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.
Projected diameter of star  2 meters  [CHARM/CADARS, 3 measures]
1106 is variable: 
      1106 = NSV 3512, 3.52 to 3.62, V
1106 is quadruple: 
  This next pair is not confirmed
  ** 4.0 5.0 0.045" 300.0** (OCc 502) Graze path of ? 0.03 km south, and 0.1 secs earlier compared to the primary
  AB 3.6 10.7 9.7"  34.1 (STF1061) Graze path of B 18.41 km south, and 11.2 secs later compared to A
  AB          10.1" 250.9 (54 Gem) Graze path of B 10.33 km north, and 25.3 secs earlier compared to A
                Librations  Long +1.64   Lat +6.88
                            P +183.30     D +7.05
      Illumination of moon  91%+
        Elongation of Moon  146
    Vertical Profile Scale  2.19 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.35 deg/min
At longitude 3.50:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
   -14.6      2.5   3.9   4.7   5.1   5.5   5.7   5.9
   -12.6      2.5   3.9   4.7   5.1   5.5   5.7   5.9
   -10.6      2.5   3.9   4.7   5.1   5.5   5.7   5.9
    -8.6      2.5   3.9   4.7   5.1   5.5   5.7   5.9
    -6.6      2.5   3.9   4.7   5.1   5.5   5.7   5.9
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Double star catalogue details
WDS entries 
  RA  Dec Name          Y1   Y2     N  PA  PA   Sep   Sep  M1    M2 
07181+1632STF1061      1829 2008   21  31  34   9.6   9.7  3.58 10.7  A3V       -048-037          +16 1443 N D  071805.61+163225.7 
------------------------------------------------ 
AAVSO Variable star entry 
 
       Variable identifier           Type        Max    Min  Ph  Epoch         Period  
       NSV 3512                                  3.52   3.62 V                              
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Results of Observer Scan                                    UT
Site                              Long.   Lat.   Dist.    h  m  s
Belgique-Marcinelle                 4.4   50.4    36km   20 32 55
Belgique-Reux                       5.1   50.2    26km   20 34  8
France                              1.5   47.5   305km   20 27 39