   Instant of          00:51:05 TDT     JD = 2169414.53500 
Greatest Eclipse:    (=00:40:12 UT)

Gamma = 0.6512             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9537             Lunation No. = -9554 
     Eclipse Type = A                  Saros Series = 104 
                                                 ΔT = 652.9 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:   1227 Jul 15    1.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.2672960  0.5986970 20.5685806  0.5629580  0.0167370 193.818909 
  1   0.4886910 -0.1531043 -0.0077230  0.0000653  0.0000649  15.000610 
  2  -0.0000582 -0.0001436 -0.0000050 -0.0000099 -0.0000099   0.000000 
  3  -0.0000056  0.0000019  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046077        tan f2 = 0.0045847 

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 =   1.000 TDT.


Circumstances at Greatest Eclipse:  00:40:12 UT

Latitude:   58.3° N      Sun’s Altitude:    49.1°          Path Width = 222.3 km
Longitude: 167.2° W      Sun’s Azimuth:    211.9°    Central Duration = 03m59s 
