   Instant of          19:07:07 TDT     JD = 2148448.29700 
Greatest Eclipse:    (=18:53:26 UT)

Gamma = 0.0651             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9264             Lunation No. = -10264 
     Eclipse Type = A                  Saros Series = 107 
                                                 ΔT = 821.1 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:   1170 Feb 17   19.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0830160  0.0302640 -9.4249802  0.5726370  0.0263670 101.404472 
  1   0.4469275  0.2322965  0.0148160  0.0000011  0.0000011  15.002950 
  2  -0.0000222  0.0000474  0.0000020 -0.0000098 -0.0000098   0.000000 
  3  -0.0000049 -0.0000027  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047092        tan f2 = 0.0046857 

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 =  19.000 TDT.


Circumstances at Greatest Eclipse:  18:53:26 UT

Latitude:    6.1° S      Sun’s Altitude:    86.3°          Path Width = 277.2 km
Longitude: 101.5° W      Sun’s Azimuth:    152.5°    Central Duration = 08m46s 
