   Instant of          20:29:30 TDT     JD = 2149836.35400 
Greatest Eclipse:    (=20:16:1 UT)

Gamma = 0.0034             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0234             Lunation No. = -10217 
     Eclipse Type = T                  Saros Series = 109 
                                                 ΔT = 808.8 s

Lunar Radius   k1 = 0.272488 (Penumbra)        Shift in      Δb =  0.00"
 Constants:    k2 = 0.272281 (Umbra)       Lunar Position:   Δl =  0.00"


Polynomial Besselian Elements for:   1173 Dec 06   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2795110 -0.0072150 -23.2975006  0.5446700 -0.0014610 120.954559 
  1   0.5682870  0.0215275 -0.0026540 -0.0000800 -0.0000796  14.996420 
  2   0.0000204  0.0001748  0.0000060 -0.0000125 -0.0000125   0.000000 
  3  -0.0000090 -0.0000004  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047559        tan f2 = 0.0047322 

At time t1 (decimal hours), each Besselian element is evaluated by:

a = a0 + a1*t + a2*t2 + a3*t3  

where: a = x, y, d, l1, l2, or μ; t = t1 - t0 (decimal hours), and t0 =  20.000 TDT.


Circumstances at Greatest Eclipse:  20:16:1 UT

Latitude:   23.2° S      Sun’s Altitude:    89.9°          Path Width = 79.6 km
Longitude: 125.0° W      Sun’s Azimuth:    172.5°    Central Duration = 02m17s 
