   Instant of          12:30:50 TDT     JD = 1905973.02100 
Greatest Eclipse:    (=10:57:9 UT)

Gamma = 1.3745             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.3174             Lunation No. = -18475 
     Eclipse Type = P                  Saros Series = 66 
                                                 ΔT = 5620.8 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:   506 Apr 09   13.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1508910  1.3896400  8.1189203  0.5589260  0.0127250  14.946990 
  1   0.5011482  0.1500397  0.0149150 -0.0001149 -0.0001144  15.004590 
  2   0.0000358 -0.0000983 -0.0000020 -0.0000104 -0.0000103   0.000000 
  3  -0.0000062 -0.0000018  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046332        tan f2 = 0.0046101 

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 =  13.000 TDT.


Circumstances at Greatest Eclipse:  10:57:9 UT

Latitude:   71.5° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude:  99.3° W      Sun’s Azimuth:     63.6°    Central Duration = 00m00s 
