   Instant of          09:07:31 TDT     JD = 1545846.88000 
Greatest Eclipse:    (=4:28:5 UT)

Gamma = 0.2839             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0585             Lunation No. = -30670 
     Eclipse Type = T                  Saros Series = 50 
                                                 ΔT = 16765.9 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:   -480 Apr 19    9.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1491210  0.2520590  9.0285902  0.5353800 -0.0107040 315.560608 
  1   0.5499079  0.1620816  0.0146180  0.0000837  0.0000833  15.004900 
  2   0.0000129 -0.0000729 -0.0000020 -0.0000124 -0.0000123   0.000000 
  3  -0.0000089 -0.0000025  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046113        tan f2 = 0.0045884 

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 =   9.000 TDT.


Circumstances at Greatest Eclipse:  4:28:5 UT

Latitude:   25.0° N      Sun’s Altitude:    73.4°          Path Width = 200.5 km
Longitude: 107.5° E      Sun’s Azimuth:    162.2°    Central Duration = 05m07s 
