   Instant of          13:13:08 TDT     JD = 2082063.05100 
Greatest Eclipse:    (=12:46:0 UT)

Gamma = 0.7637             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9929             Lunation No. = -12512 
     Eclipse Type = A                  Saros Series = 92 
                                                 ΔT = 1627.7 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:   988 May 18   13.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1944900  0.7478010 20.7453499  0.5510380  0.0048760  16.320101 
  1   0.5340574  0.0546425  0.0077640  0.0001204  0.0001198  15.000710 
  2   0.0000054 -0.0001710 -0.0000050 -0.0000108 -0.0000108   0.000000 
  3  -0.0000071 -0.0000006  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046034        tan f2 = 0.0045805 

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 =  13.000 TDT.


Circumstances at Greatest Eclipse:  12:46:0 UT

Latitude:   70.2° N      Sun’s Altitude:    39.9°          Path Width = 39.1 km
Longitude:  26.0° W      Sun’s Azimuth:    163.8°    Central Duration = 00m31s 
