   Instant of          03:46:29 TDT     JD = 1953988.65700 
Greatest Eclipse:    (=2:33:48 UT)

Gamma = -0.8707            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9812             Lunation No. = -16849 
     Eclipse Type = A                  Saros Series = 83 
                                                 ΔT = 4361.3 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:   637 Sep 24    4.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1527530 -0.8658410 -1.4058800  0.5536970  0.0075210 242.220596 
  1   0.5152286 -0.1672237 -0.0161620  0.0001194  0.0001188  15.004340 
  2  -0.0000063  0.0000562  0.0000000 -0.0000112 -0.0000112   0.000000 
  3  -0.0000071  0.0000022  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046967        tan f2 = 0.0046733 

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 =   4.000 TDT.


Circumstances at Greatest Eclipse:  2:33:48 UT

Latitude:   57.5° S      Sun’s Altitude:    29.1°          Path Width = 134.9 km
Longitude: 109.4° E      Sun’s Azimuth:     34.8°    Central Duration = 01m28s 
