   Instant of          13:21:50 TDT     JD = 2243773.05700 
Greatest Eclipse:    (=13:17:14 UT)

Gamma = 0.4245             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0534             Lunation No. = -7036 
     Eclipse Type = T                  Saros Series = 121 
                                                 ΔT = 275.6 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:   1431 Feb 12   13.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3803230  0.2838750 -10.7084599  0.5364920 -0.0095980  11.349010 
  1   0.5209153  0.2620773  0.0143830 -0.0000031 -0.0000031  15.002660 
  2  -0.0000102  0.0000486  0.0000020 -0.0000131 -0.0000130   0.000000 
  3  -0.0000088 -0.0000046  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047172        tan f2 = 0.0046937 

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:  13:17:14 UT

Latitude:   11.9° N      Sun’s Altitude:    64.8°          Path Width = 193.5 km
Longitude:  26.9° W      Sun’s Azimuth:    153.3°    Central Duration = 04m30s 
