   Instant of          20:09:10 TDT     JD = 1469244.34000 
Greatest Eclipse:    (=14:35:9 UT)

Gamma = 0.5338             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0589             Lunation No. = -33264 
     Eclipse Type = T                  Saros Series = 44 
                                                 ΔT = 20040.7 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:   -690 Jul 28   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.0703760  0.5364330 21.0830307  0.5347720 -0.0113090 119.722618 
  1   0.5528060 -0.1675880 -0.0074780  0.0000721  0.0000717  15.000060 
  2  -0.0000575 -0.0001703 -0.0000050 -0.0000126 -0.0000125   0.000000 
  3  -0.0000091  0.0000029  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046349        tan f2 = 0.0046118 

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:  14:35:9 UT

Latitude:   51.6° N      Sun’s Altitude:    57.5°          Path Width = 228.9 km
Longitude:  23.9° W      Sun’s Azimuth:    205.6°    Central Duration = 04m11s 
