   Instant of          22:25:04 TDT     JD = 2538222.43400 
Greatest Eclipse:    (=22:16:8 UT)

Gamma = -0.0606            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0669             Lunation No. = 2935 
     Eclipse Type = T                  Saros Series = 142 
                                                 ΔT = 536.3 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:   2237 Apr 25   22.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2219240 -0.1165390 13.3830299  0.5335720 -0.0125030 150.490692 
  1   0.5657585  0.1381527  0.0131590  0.0000408  0.0000406  15.003050 
  2   0.0000282 -0.0000822 -0.0000030 -0.0000129 -0.0000128   0.000000 
  3  -0.0000096 -0.0000023  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046517        tan f2 = 0.0046285 

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 =  22.000 TDT.


Circumstances at Greatest Eclipse:  22:16:8 UT

Latitude:   10.1° N      Sun’s Altitude:    86.6°          Path Width = 218.6 km
Longitude: 153.7° W      Sun’s Azimuth:    346.2°    Central Duration = 06m05s 
