   Instant of          17:50:51 TDT     JD = 2621941.24400 
Greatest Eclipse:    (=17:28:57 UT)

Gamma = 0.8461             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9676             Lunation No. = 5770 
     Eclipse Type = A                  Saros Series = 163 
                                                 ΔT = 1314.2 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:   2466 Jul 12   18.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.1259910  0.8404160 21.7301292  0.5577570  0.0115620  88.311684 
  1   0.5213453 -0.0287534 -0.0060340  0.0000946  0.0000941  15.000130 
  2  -0.0000266 -0.0001715 -0.0000050 -0.0000103 -0.0000102   0.000000 
  3  -0.0000064  0.0000003  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046001        tan f2 = 0.0045772 

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 =  18.000 TDT.


Circumstances at Greatest Eclipse:  17:28:57 UT

Latitude:   79.5° N      Sun’s Altitude:    31.8°          Path Width = 221.1 km
Longitude:  65.8° W      Sun’s Azimuth:    196.2°    Central Duration = 02m18s 
