   Instant of          17:18:27 TDT     JD = 2371492.22100 
Greatest Eclipse:    (=17:18:10 UT)

Gamma = 0.8083             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0244             Lunation No. = -2711 
     Eclipse Type = T                  Saros Series = 120 
                                                 ΔT = 16.7 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:   1780 Oct 27   17.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.1854820  0.8059700 -13.1762199  0.5423440 -0.0037750  79.012733 
  1   0.5145398 -0.2418025 -0.0133960  0.0001041  0.0001035  15.002020 
  2   0.0000128  0.0000416  0.0000030 -0.0000124 -0.0000123   0.000000 
  3  -0.0000080  0.0000040  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047110        tan f2 = 0.0046876 

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 =  17.000 TDT.


Circumstances at Greatest Eclipse:  17:18:10 UT

Latitude:   35.6° N      Sun’s Altitude:    35.8°          Path Width = 137.8 km
Longitude:  58.6° W      Sun’s Azimuth:    210.5°    Central Duration = 02m00s 
