   Instant of          20:21:34 TDT     JD = 1990725.34800 
Greatest Eclipse:    (=19:23:58 UT)

Gamma = -1.0767            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.8301             Lunation No. = -15605 
     Eclipse Type = P                  Saros Series = 79 
                                                 ΔT = 3455.6 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:   738 Apr 23   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.2914810 -1.0522790 13.6907702  0.5667080  0.0204680 120.954567 
  1   0.4579337  0.2141441  0.0128170  0.0000222  0.0000221  15.003270 
  2   0.0000188 -0.0000312 -0.0000030 -0.0000097 -0.0000097   0.000000 
  3  -0.0000051 -0.0000025  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046209        tan f2 = 0.0045978 

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 =  20.000 TDT.


Circumstances at Greatest Eclipse:  19:23:58 UT

Latitude:   61.7° S      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude:  48.8° W      Sun’s Azimuth:    299.9°    Central Duration = 00m00s 
