   Instant of          13:36:43 TDT     JD = 2187960.06700 
Greatest Eclipse:    (=13:27:51 UT)

Gamma = -0.2623            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9457             Lunation No. = -8926 
     Eclipse Type = A                  Saros Series = 107 
                                                 ΔT = 531.5 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:   1278 Apr 23   14.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.2869090 -0.1587830 14.9387302  0.5663890  0.0201500  30.923960 
  1   0.4627643  0.2074263  0.0121930  0.0000276  0.0000274  15.002730 
  2   0.0000206 -0.0000748 -0.0000030 -0.0000098 -0.0000097   0.000000 
  3  -0.0000052 -0.0000025  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046272        tan f2 = 0.0046041 

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 =  14.000 TDT.


Circumstances at Greatest Eclipse:  13:27:51 UT

Latitude:    1.0° N      Sun’s Altitude:    74.8°          Path Width = 206.5 km
Longitude:  16.7° W      Sun’s Azimuth:    336.7°    Central Duration = 06m37s 
