   Instant of          17:24:51 TDT     JD = 1870801.22600 
Greatest Eclipse:    (=15:35:22 UT)

Gamma = -0.5010            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9797             Lunation No. = -19666 
     Eclipse Type = A                  Saros Series = 77 
                                                 ΔT = 6569.3 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:   409 Dec 22   17.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1645360 -0.5239780 -23.6186791  0.5558810  0.0096940  74.226013 
  1   0.5398336  0.0639608  0.0006590  0.0001303  0.0001297  14.996180 
  2  -0.0000319  0.0001943  0.0000060 -0.0000114 -0.0000114   0.000000 
  3  -0.0000075 -0.0000010  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047551        tan f2 = 0.0047314 

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 =  17.000 TDT.


Circumstances at Greatest Eclipse:  15:35:22 UT

Latitude:   53.6° S      Sun’s Altitude:    59.7°          Path Width = 83.7 km
Longitude:  47.3° W      Sun’s Azimuth:    349.6°    Central Duration = 01m44s 
