   Instant of          22:23:27 TDT     JD = 1448632.43300 
Greatest Eclipse:    (=16:34:14 UT)

Gamma = 0.8758             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0511             Lunation No. = -33962 
     Eclipse Type = T                  Saros Series = 57 
                                                 ΔT = 20953.3 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:   -746 Feb 20   22.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.5804550  0.6941030 -13.5195303  0.5350210 -0.0110610 145.660767 
  1   0.5259024  0.2491176  0.0133010  0.0000406  0.0000404  15.002570 
  2  -0.0000115  0.0000408  0.0000030 -0.0000129 -0.0000129   0.000000 
  3  -0.0000088 -0.0000044  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046787        tan f2 = 0.0046554 

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:  16:34:14 UT

Latitude:   41.4° N      Sun’s Altitude:    28.6°          Path Width = 344.4 km
Longitude:  93.9° W      Sun’s Azimuth:    146.5°    Central Duration = 03m47s 
