   Instant of          21:57:14 TDT     JD = 1954845.41500 
Greatest Eclipse:    (=20:44:54 UT)

Gamma = 1.4986             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.1089             Lunation No. = -16820 
     Eclipse Type = P                  Saros Series = 70 
                                                 ΔT = 4339.5 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:   640 Jan 28   22.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2535570  1.4771440 -17.4834900  0.5650950  0.0188630 145.978714 
  1   0.5115526  0.0962595  0.0114240  0.0000966  0.0000961  15.000110 
  2  -0.0000236  0.0000426  0.0000040 -0.0000105 -0.0000104   0.000000 
  3  -0.0000063 -0.0000011  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047276        tan f2 = 0.0047041 

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 =  22.000 TDT.


Circumstances at Greatest Eclipse:  20:44:54 UT

Latitude:   69.6° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude: 159.2° W      Sun’s Azimuth:    149.6°    Central Duration = 00m00s 
