   Instant of          20:56:34 TDT     JD = 2187103.37300 
Greatest Eclipse:    (=20:47:37 UT)

Gamma = -0.5657            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9352             Lunation No. = -8955 
     Eclipse Type = A                  Saros Series = 120 
                                                 ΔT = 536.6 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:   1275 Dec 18   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0083040 -0.5663870 -23.4577103  0.5690610  0.0228090 134.472275 
  1   0.5151738 -0.0344948  0.0015080  0.0000901  0.0000897  14.996150 
  2  -0.0000025  0.0001840  0.0000060 -0.0000104 -0.0000103   0.000000 
  3  -0.0000062  0.0000005  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047572        tan f2 = 0.0047335 

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 =  21.000 TDT.


Circumstances at Greatest Eclipse:  20:47:37 UT

Latitude:   58.0° S      Sun’s Altitude:    55.3°          Path Width = 293.5 km
Longitude: 135.5° W      Sun’s Azimuth:      6.6°    Central Duration = 06m00s 
