   Instant of          17:39:23 TDT     JD = 1933554.23600 
Greatest Eclipse:    (=16:17:54 UT)

Gamma = 0.7205             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9393             Lunation No. = -17541 
     Eclipse Type = A                  Saros Series = 101 
                                                 ΔT = 4888.7 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:   581 Oct 13   18.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.3722660  0.6418640 -8.8876400  0.5671170  0.0208740  93.373421 
  1   0.4954941 -0.1447648 -0.0153200 -0.0000933 -0.0000928  15.002970 
  2   0.0000122  0.0000188  0.0000020 -0.0000103 -0.0000103   0.000000 
  3  -0.0000059  0.0000017  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047232        tan f2 = 0.0046997 

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 =  18.000 TDT.


Circumstances at Greatest Eclipse:  16:17:54 UT

Latitude:   35.4° N      Sun’s Altitude:    43.7°          Path Width = 321.2 km
Longitude:  53.5° W      Sun’s Azimuth:    199.8°    Central Duration = 06m38s 
