   Instant of          18:55:48 TDT     JD = 2366649.28900 
Greatest Eclipse:    (=18:55:33 UT)

Gamma = -0.1630            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9638             Lunation No. = -2875 
     Eclipse Type = A                  Saros Series = 132 
                                                 ΔT = 15.5 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:   1767 Jul 25   19.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0184590 -0.1659040 19.6378708  0.5609840  0.0147720 103.498657 
  1   0.4881059 -0.1666763 -0.0086430  0.0000816  0.0000812  15.001110 
  2  -0.0000499 -0.0001049 -0.0000040 -0.0000101 -0.0000100   0.000000 
  3  -0.0000057  0.0000021  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046056        tan f2 = 0.0045826 

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 =  19.000 TDT.


Circumstances at Greatest Eclipse:  18:55:33 UT

Latitude:   10.8° N      Sun’s Altitude:    80.7°          Path Width = 132.3 km
Longitude: 105.5° W      Sun’s Azimuth:     18.2°    Central Duration = 04m21s 
