   Instant of          01:17:47 TDT     JD = 2338565.55400 
Greatest Eclipse:    (=01:17:38 UT)

Gamma = 0.6173             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0287             Lunation No. = -3826 
     Eclipse Type = T                  Saros Series = 120 
                                                 ΔT = 8.8 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:   1690 Sep 03    1.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.1420430  0.6233170  7.5181999  0.5420970 -0.0040200 195.248779 
  1   0.4958787 -0.2626295 -0.0147320  0.0001184  0.0001178  15.004510 
  2  -0.0000455 -0.0000671 -0.0000020 -0.0000119 -0.0000119   0.000000 
  3  -0.0000074  0.0000041  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046413        tan f2 = 0.0046181 

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 =   1.000 TDT.


Circumstances at Greatest Eclipse:  01:17:38 UT

Latitude:   40.3° N      Sun’s Altitude:    51.7°          Path Width = 121.7 km
Longitude: 177.4° W      Sun’s Azimuth:    217.2°    Central Duration = 02m13s 
