   Instant of          20:42:40 TDT     JD = 2567516.36300 
Greatest Eclipse:    (=20:29:50 UT)

Gamma = 0.3078             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0406             Lunation No. = 3927 
     Eclipse Type = T                  Saros Series = 151 
                                                 ΔT = 770.4 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:   2317 Jul 09   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.1711760  0.3028830 22.2704105  0.5398300 -0.0062760 133.517242 
  1   0.5613160 -0.0166743 -0.0050520  0.0001011  0.0001006  14.999920 
  2  -0.0000279 -0.0001665 -0.0000050 -0.0000118 -0.0000118   0.000000 
  3  -0.0000085  0.0000002  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0045991        tan f2 = 0.0045762 

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 =  21.000 TDT.


Circumstances at Greatest Eclipse:  20:29:50 UT

Latitude:   40.4° N      Sun’s Altitude:    71.9°          Path Width = 143.1 km
Longitude: 125.3° W      Sun’s Azimuth:    182.0°    Central Duration = 03m32s 
