Predictions for Grazing Occultation of ZC3165, 2016 Apr 3

Graze profile
Grazing Occultation of    3165 M1      Magnitude 7.3 [Red = 6.5]  v
Date: 2016 Apr 03 16h 33m,  to  2016 Apr 03 16h 40m

Nominal site altitude 100m

E. Longit.   Latitude       U.T.    Sun  Moon   TanZ   PA    AA      CA
   o  '  "    o  '   "    h  m  s   Alt Alt Az          o     o      o
 167  0  0  -36  9  5.7  16 32 47       17  92  3.24 168.6 188.92   5.26S
 167 30  0  -36 12 52.8  16 33  1       18  91  3.15 168.6 188.87   5.20S
 168  0  0  -36 16 35.6  16 33 15       18  91  3.06 168.5 188.81   5.15S
 168 30  0  -36 20 13.9  16 33 29       19  91  2.98 168.5 188.76   5.09S
 169  0  0  -36 23 47.6  16 33 44       19  90  2.91 168.4 188.70   5.04S
 169 30  0  -36 27 16.7  16 33 59       19  90  2.83 168.3 188.64   4.98S
 170  0  0  -36 30 41.2  16 34 15       20  90  2.76 168.3 188.59   4.92S
 170 30  0  -36 34  0.9  16 34 31       20  89  2.70 168.2 188.53   4.86S
 171  0  0  -36 37 15.8  16 34 47       21  89  2.63 168.2 188.47   4.80S
 171 30  0  -36 40 26.0  16 35  4       21  89  2.57 168.1 188.41   4.74S
 172  0  0  -36 43 31.2  16 35 21       22  88  2.51 168.0 188.35   4.68S
 172 30  0  -36 46 31.5  16 35 39       22  88  2.45 168.0 188.28   4.62S
 173  0  0  -36 49 26.9  16 35 57       23  87  2.40 167.9 188.22   4.56S
 173 30  0  -36 52 17.2  16 36 15       23  87  2.34 167.9 188.16   4.49S
 174  0  0  -36 55  2.5  16 36 34       24  87  2.29 167.8 188.09   4.43S
 174 30  0  -36 57 42.6  16 36 53       24  86  2.24 167.7 188.03   4.36S
 175  0  0  -37  0 17.6  16 37 13       24  86  2.20 167.7 187.96   4.30S
 175 30  0  -37  2 47.3  16 37 33       25  86  2.15 167.6 187.90   4.23S
 176  0  0  -37  5 11.8  16 37 53       25  85  2.11 167.5 187.83   4.16S
 176 30  0  -37  7 31.0  16 38 14       26  85  2.06 167.5 187.76   4.10S
 177  0  0  -37  9 44.8  16 38 35       26  84  2.02 167.4 187.69   4.03S
 177 30  0  -37 11 53.2  16 38 57       27  84  1.98 167.3 187.62   3.96S
 178  0  0  -37 13 56.0  16 39 19       27  84  1.94 167.3 187.55   3.89S
 178 30  0  -37 15 53.3  16 39 41       28  83  1.90 167.2 187.48   3.81S
 179  0  0  -37 17 45.1  16 40  4       28  83  1.87 167.1 187.41   3.74S

Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level. The path
is adjusted for the effects of refraction at low moon altitudes.

Projected diameter of star  4 meters  [Estimated]

3165 is variable: 
      3165 = BP Cap, 7.34 to 7.44, Hp, Type LB


                Librations  Long -5.93   Lat -3.56
                            P +188.53     D -2.41
      Illumination of moon  19%-
        Elongation of Moon  51
    Vertical Profile Scale  approx. 1.97 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.82 deg/min


At longitude 173.00:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
     0.6      5.0   6.4   7.2   7.7   8.0   8.2   8.4
     2.6      5.0   6.5   7.2   7.7   8.1   8.3   8.5
     4.6      5.1   6.5   7.3   7.8   8.1   8.4   8.5
     6.6      5.1   6.6   7.3   7.8   8.2   8.4   8.6
     8.6      6.0   7.5   8.3   8.8   9.2   9.5   9.7

------------------------------------------------------------------------------
Results of Observer Scan                                    UT
Site                              Long.   Lat.   Dist.    h  m  s

 

Lunar Limb Profile

Lunar Limb Profile