   Instant of          21:00:18 TDT     JD = 2151047.37500 
Greatest Eclipse:    (=20:47:0 UT)

Gamma = -0.0073            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0253             Lunation No. = -10176 
     Eclipse Type = T                  Saros Series = 106 
                                                 ΔT = 798.2 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:   1177 Mar 31   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0005000 -0.0078010  6.9559302  0.5440140 -0.0021130 134.534958 
  1   0.5339403  0.1619258  0.0151920 -0.0001154 -0.0001148  15.004550 
  2   0.0000282 -0.0000342 -0.0000020 -0.0000118 -0.0000117   0.000000 
  3  -0.0000080 -0.0000023  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046510        tan f2 = 0.0046278 

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:  20:47:0 UT

Latitude:    6.6° N      Sun’s Altitude:    89.6°          Path Width = 86.0 km
Longitude: 131.2° W      Sun’s Azimuth:    341.2°    Central Duration = 02m33s 
