   Instant of          16:45:53 TDT     JD = 2429373.19900 
Greatest Eclipse:    (=16:45:29 UT)

Gamma = 0.9388             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9731             Lunation No. = -751 
     Eclipse Type = A                  Saros Series = 118 
                                                 ΔT = 24.2 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:   1939 Apr 19   17.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1243930  0.9389460 11.0276499  0.5552630  0.0090800  75.185677 
  1   0.5149504  0.1394553  0.0141270 -0.0001248 -0.0001242  15.003580 
  2   0.0000404 -0.0001003 -0.0000020 -0.0000108 -0.0000108   0.000000 
  3  -0.0000067 -0.0000018  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046548        tan f2 = 0.0046316 

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 =  17.000 TDT.


Circumstances at Greatest Eclipse:  16:45:29 UT

Latitude:   73.1° N      Sun’s Altitude:    19.6°          Path Width = 285.0 km
Longitude: 129.1° W      Sun’s Azimuth:    118.4°    Central Duration = 01m49s 
