   Instant of          17:48:28 TDT     JD = 2053300.24200 
Greatest Eclipse:    (=17:13:8 UT)

Gamma = 0.4100             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9442             Lunation No. = -13486 
     Eclipse Type = A                  Saros Series = 98 
                                                 ΔT = 2119.9 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:   909 Aug 18   18.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.2698900  0.3237650 11.6035996  0.5665940  0.0203540  89.681976 
  1   0.4556587 -0.2262925 -0.0137580  0.0000525  0.0000522  15.003490 
  2  -0.0000479 -0.0000703 -0.0000030 -0.0000099 -0.0000098   0.000000 
  3  -0.0000051  0.0000027  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046447        tan f2 = 0.0046216 

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 =  18.000 TDT.


Circumstances at Greatest Eclipse:  17:13:8 UT

Latitude:   33.1° N      Sun’s Altitude:    65.6°          Path Width = 223.8 km
Longitude:  65.4° W      Sun’s Azimuth:    211.1°    Central Duration = 05m44s 
