   Instant of          13:17:27 TDT     JD = 2109793.05400 
Greatest Eclipse:    (=12:56:51 UT)

Gamma = 0.6564             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9568             Lunation No. = -11573 
     Eclipse Type = A                  Saros Series = 94 
                                                 ΔT = 1235.8 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:   1064 Apr 19   13.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3034390  0.6010370 13.2932501  0.5620310  0.0158150  15.764740 
  1   0.5011520  0.1241458  0.0132140 -0.0000816 -0.0000812  15.003370 
  2   0.0000427 -0.0000967 -0.0000030 -0.0000101 -0.0000101   0.000000 
  3  -0.0000060 -0.0000014  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046281        tan f2 = 0.0046051 

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 =  13.000 TDT.


Circumstances at Greatest Eclipse:  12:56:51 UT

Latitude:   52.8° N      Sun’s Altitude:    48.7°          Path Width = 208.0 km
Longitude:  30.1° W      Sun’s Azimuth:    157.4°    Central Duration = 03m58s 
