   Instant of          15:49:17 TDT     JD = 2509459.15900 
Greatest Eclipse:    (=15:43:31 UT)

Gamma = -0.4087            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0356             Lunation No. = 1961 
     Eclipse Type = T                  Saros Series = 148 
                                                 ΔT = 346.3 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:   2158 Jul 25   16.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0376840 -0.4190120 19.5095005  0.5409170 -0.0051940  58.289639 
  1   0.5291261 -0.1809969 -0.0086680  0.0001075  0.0001069  15.001310 
  2  -0.0000552 -0.0000977 -0.0000040 -0.0000117 -0.0000117   0.000000 
  3  -0.0000079  0.0000028  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046023        tan f2 = 0.0045794 

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 =  16.000 TDT.


Circumstances at Greatest Eclipse:  15:43:31 UT

Latitude:    3.4° S      Sun’s Altitude:    65.9°          Path Width = 130.6 km
Longitude:  61.8° W      Sun’s Azimuth:     17.8°    Central Duration = 03m32s 
