   Instant of          20:04:44 TDT     JD = 2296810.33700 
Greatest Eclipse:    (=20:2:33 UT)

Gamma = 0.8328             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0140             Lunation No. = -5240 
     Eclipse Type = T                  Saros Series = 131 
                                                 ΔT = 131.2 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:   1576 Apr 28   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3491790  0.7573520 17.2571297  0.5449010 -0.0012300 121.033501 
  1   0.5134794  0.2049195  0.0107090 -0.0001178 -0.0001172  15.001970 
  2   0.0000754 -0.0001367 -0.0000040 -0.0000115 -0.0000115   0.000000 
  3  -0.0000074 -0.0000031  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046236        tan f2 = 0.0046006 

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:  20:2:33 UT

Latitude:   64.8° N      Sun’s Altitude:    33.3°          Path Width = 86.5 km
Longitude: 168.0° W      Sun’s Azimuth:    124.2°    Central Duration = 00m55s 
