   Instant of          21:54:51 TDT     JD = 1679827.41300 
Greatest Eclipse:    (=18:39:26 UT)

Gamma = 0.9620             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9179             Lunation No. = -26133 
     Eclipse Type = A                  Saros Series = 77 
                                                 ΔT = 11724.7 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:   -113 Feb 12   22.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3608280  0.8928580 -14.6211004  0.5719360  0.0256700 145.666245 
  1   0.4582484  0.2095774  0.0129110  0.0000074  0.0000074  15.001650 
  2  -0.0000232  0.0000441  0.0000030 -0.0000098 -0.0000098   0.000000 
  3  -0.0000050 -0.0000025  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047004        tan f2 = 0.0046770 

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:  18:39:26 UT

Latitude:   51.6° N      Sun’s Altitude:    15.3°          Path Width = 1135.0 km
Longitude: 135.4° W      Sun’s Azimuth:    139.9°    Central Duration = 07m43s 
