   Instant of          00:25:07 TDT     JD = 1956410.51700 
Greatest Eclipse:    (=23:13:27 UT)

Gamma = -0.9666            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0400             Lunation No. = -16767 
     Eclipse Type = T                  Saros Series = 77 
                                                 ΔT = 4299.7 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:   644 May 12    0.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.1089360 -0.9895730 18.7595596  0.5366770 -0.0094130 181.549881 
  1   0.5342464  0.1957958  0.0095830  0.0001028  0.0001022  15.001710 
  2   0.0000228 -0.0000687 -0.0000040 -0.0000122 -0.0000121   0.000000 
  3  -0.0000084 -0.0000032  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046042        tan f2 = 0.0045813 

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 =   0.000 TDT.


Circumstances at Greatest Eclipse:  23:13:27 UT

Latitude:   51.6° S      Sun’s Altitude:    14.2°          Path Width = 530.8 km
Longitude: 137.6° W      Sun’s Azimuth:    328.6°    Central Duration = 02m56s 
