   Instant of          19:12:21 TDT     JD = 2444462.30000 
Greatest Eclipse:    (=19:11:30 UT)

Gamma = -0.1915            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9727             Lunation No. = -240 
     Eclipse Type = A                  Saros Series = 135 
                                                 ΔT = 51.1 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:   1980 Aug 10   19.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1455940 -0.1644550 15.3535404  0.5583570  0.0121590 103.697197 
  1   0.5103676 -0.1104835 -0.0120440  0.0001053  0.0001047  15.002880 
  2  -0.0000279 -0.0000783 -0.0000030 -0.0000103 -0.0000103   0.000000 
  3  -0.0000063  0.0000013  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046140        tan f2 = 0.0045910 

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:  19:11:30 UT

Latitude:    4.6° N      Sun’s Altitude:    79.0°          Path Width = 99.7 km
Longitude: 108.9° W      Sun’s Azimuth:     11.8°    Central Duration = 03m23s 
