   Instant of          22:15:59 TDT     JD = 2390037.42800 
Greatest Eclipse:    (=22:15:52 UT)

Gamma = -0.6691            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0349             Lunation No. = -2083 
     Eclipse Type = T                  Saros Series = 123 
                                                 ΔT = 6.8 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:   1831 Aug 07   22.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2784650 -0.6265450 16.4761295  0.5402720 -0.0058360 148.629059 
  1   0.5507208 -0.1105422 -0.0113780  0.0001157  0.0001151  15.002570 
  2  -0.0000227 -0.0000675 -0.0000040 -0.0000119 -0.0000118   0.000000 
  3  -0.0000084  0.0000016  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046120        tan f2 = 0.0045890 

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:  22:15:52 UT

Latitude:   24.9° S      Sun’s Altitude:    47.8°          Path Width = 157.5 km
Longitude: 160.9° W      Sun’s Azimuth:     12.0°    Central Duration = 03m20s 
