   Instant of          04:08:34 TDT     JD = 1415705.67300 
Greatest Eclipse:    (=21:54:21 UT)

Gamma = 0.9848             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0249             Lunation No. = -35077 
     Eclipse Type = T                  Saros Series = 57 
                                                 ΔT = 22453.2 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:   -837 Dec 29    4.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1746750  0.9727110 -23.7974701  0.5402140 -0.0058940 238.950272 
  1   0.5746928  0.0542879 -0.0002770  0.0000627  0.0000624  14.996380 
  2  -0.0000167  0.0001260  0.0000070 -0.0000129 -0.0000128   0.000000 
  3  -0.0000095 -0.0000010  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047451        tan f2 = 0.0047214 

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 =   4.000 TDT.


Circumstances at Greatest Eclipse:  21:54:21 UT

Latitude:   56.8° N      Sun’s Altitude:     9.0°          Path Width = 530.3 km
Longitude: 157.0° W      Sun’s Azimuth:    171.0°    Central Duration = 01m50s 
