   Instant of          20:18:46 TDT     JD = 2158163.34600 
Greatest Eclipse:    (=20:6:27 UT)

Gamma = 0.5821             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0491             Lunation No. = -9935 
     Eclipse Type = T                  Saros Series = 121 
                                                 ΔT = 738.7 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:   1196 Sep 23   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.0047060  0.6095530 -3.0646100  0.5370910 -0.0090020 122.563263 
  1   0.5509189 -0.1758704 -0.0159430  0.0000700  0.0000696  15.004440 
  2  -0.0000039 -0.0000114  0.0000010 -0.0000128 -0.0000127   0.000000 
  3  -0.0000092  0.0000028  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046885        tan f2 = 0.0046651 

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:  20:6:27 UT

Latitude:   30.9° N      Sun’s Altitude:    54.2°          Path Width = 199.1 km
Longitude: 112.3° W      Sun’s Azimuth:    200.6°    Central Duration = 04m06s 
