   Instant of          21:05:00 TDT     JD = 2337178.37800 
Greatest Eclipse:    (=21:4:50 UT)

Gamma = 0.6578             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0048             Lunation No. = -3873 
     Eclipse Type = H                  Saros Series = 118 
                                                 ΔT = 10.2 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:   1686 Nov 15   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.1814230  0.6340150 -18.8020992  0.5484100  0.0022610 138.700928 
  1   0.5238520 -0.1907063 -0.0099530 -0.0001086 -0.0001080  14.999330 
  2   0.0000512  0.0000865  0.0000050 -0.0000120 -0.0000119   0.000000 
  3  -0.0000077  0.0000030  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047342        tan f2 = 0.0047106 

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:  21:4:50 UT

Latitude:   20.2° N      Sun’s Altitude:    48.7°          Path Width = 21.6 km
Longitude: 126.0° W      Sun’s Azimuth:    200.1°    Central Duration = 00m28s 
