   Instant of          20:45:26 TDT     JD = 2719688.36500 
Greatest Eclipse:    (=20:1:20 UT)

Gamma = 0.9774             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9615             Lunation No. = 9080 
     Eclipse Type = A                  Saros Series = 171 
                                                 ΔT = 2646.3 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:   2734 Feb 25   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3304730  0.9290180 -9.0910797  0.5580350  0.0118380 132.049301 
  1   0.4772637  0.2449907  0.0149000 -0.0001279 -0.0001272  15.002600 
  2   0.0000073  0.0000147  0.0000020 -0.0000111 -0.0000111   0.000000 
  3  -0.0000063 -0.0000034  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047353        tan f2 = 0.0047117 

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:  20:1:20 UT

Latitude:   56.2° N      Sun’s Altitude:    11.5°          Path Width = 674.5 km
Longitude: 170.5° W      Sun’s Azimuth:    126.3°    Central Duration = 02m55s 
