   Instant of          20:03:24 TDT     JD = 2031300.33600 
Greatest Eclipse:    (=19:20:52 UT)

Gamma = 0.7794             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0738             Lunation No. = -14231 
     Eclipse Type = T                  Saros Series = 109 
                                                 ΔT = 2552.0 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:   849 May 25   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2321230  0.7447450 21.7737694  0.5301300 -0.0159270 121.276871 
  1   0.5649416  0.1500983  0.0060650  0.0000058  0.0000058  15.000290 
  2   0.0000522 -0.0001922 -0.0000050 -0.0000128 -0.0000128   0.000000 
  3  -0.0000096 -0.0000027  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0045988        tan f2 = 0.0045759 

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 =  20.000 TDT.


Circumstances at Greatest Eclipse:  19:20:52 UT

Latitude:   69.0° N      Sun’s Altitude:    38.5°          Path Width = 383.4 km
Longitude: 145.3° W      Sun’s Azimuth:    138.6°    Central Duration = 04m22s 
