   Instant of          23:19:08 TDT     JD = 1533710.47200 
Greatest Eclipse:    (=18:30:31 UT)

Gamma = 0.7217             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9452             Lunation No. = -31081 
     Eclipse Type = A                  Saros Series = 42 
                                                 ΔT = 17317.4 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:   -513 Jan 26   23.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2538250  0.6955860 -20.1535091  0.5653350  0.0191020 160.991226 
  1   0.5152249  0.0643924  0.0091380 -0.0000948 -0.0000944  14.999010 
  2   0.0000084  0.0001040  0.0000050 -0.0000104 -0.0000104   0.000000 
  3  -0.0000063 -0.0000007  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047176        tan f2 = 0.0046941 

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 =  23.000 TDT.


Circumstances at Greatest Eclipse:  18:30:31 UT

Latitude:   25.9° N      Sun’s Altitude:    43.6°          Path Width = 291.2 km
Longitude:  99.1° W      Sun’s Azimuth:    172.6°    Central Duration = 06m38s 
