   Instant of          21:37:46 TDT     JD = 1971855.40100 
Greatest Eclipse:    (=20:32:33 UT)

Gamma = -0.6619            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9573             Lunation No. = -16244 
     Eclipse Type = A                  Saros Series = 104 
                                                 ΔT = 3912.7 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:   686 Aug 24   22.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1300160 -0.6769730 10.1716805  0.5618370  0.0156220 149.984543 
  1   0.4624390 -0.2365648 -0.0142920 -0.0000982 -0.0000977  15.003720 
  2  -0.0000081 -0.0000299 -0.0000020 -0.0000103 -0.0000102   0.000000 
  3  -0.0000055  0.0000030  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046547        tan f2 = 0.0046316 

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:  20:32:33 UT

Latitude:   26.8° S      Sun’s Altitude:    48.4°          Path Width = 202.1 km
Longitude: 147.8° W      Sun’s Azimuth:     30.0°    Central Duration = 04m27s 
