   Instant of          19:23:47 TDT     JD = 1409120.30800 
Greatest Eclipse:    (=13:4:27 UT)

Gamma = 0.9913             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0209             Lunation No. = -35300 
     Eclipse Type = T                  Saros Series = 57 
                                                 ΔT = 22759.5 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:   -855 Dec 17   19.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2373900  0.9891640 -23.2821693  0.5410330 -0.0050790 105.289322 
  1   0.5761708  0.0051596 -0.0037700  0.0000746  0.0000742  14.996600 
  2   0.0000005  0.0001222  0.0000060 -0.0000129 -0.0000128   0.000000 
  3  -0.0000095 -0.0000002  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047528        tan f2 = 0.0047291 

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 =  19.000 TDT.


Circumstances at Greatest Eclipse:  13:4:27 UT

Latitude:   60.5° N      Sun’s Altitude:     6.2°          Path Width = 640.8 km
Longitude:  17.2° W      Sun’s Azimuth:    179.0°    Central Duration = 01m30s 
