   Instant of          00:52:54 TDT     JD = 1490742.53700 
Greatest Eclipse:    (=19:34:24 UT)

Gamma = -0.3066            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9920             Lunation No. = -32536 
     Eclipse Type = A                  Saros Series = 56 
                                                 ΔT = 19110.4 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:   -631 Jun 07    1.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.0825580 -0.3019130 21.9320698  0.5527460  0.0065760 197.235474 
  1   0.5309857  0.0343205  0.0064000  0.0001115  0.0001109  15.000240 
  2  -0.0000106 -0.0001305 -0.0000050 -0.0000106 -0.0000106   0.000000 
  3  -0.0000069 -0.0000004  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0045958        tan f2 = 0.0045730 

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 =   1.000 TDT.


Circumstances at Greatest Eclipse:  19:34:24 UT

Latitude:    4.1° N      Sun’s Altitude:    72.2°          Path Width = 29.6 km
Longitude: 114.5° W      Sun’s Azimuth:    356.6°    Central Duration = 00m59s 
