   Instant of          18:08:04 TDT     JD = 2575490.25600 
Greatest Eclipse:    (=17:54:3 UT)

Gamma = 0.6673             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9392             Lunation No. = 4197 
     Eclipse Type = A                  Saros Series = 153 
                                                 ΔT = 841.2 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:   2339 May 09   18.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3102840  0.5946220 17.2809105  0.5673450  0.0211020  90.792351 
  1   0.4706667  0.1876249  0.0107030 -0.0000354 -0.0000353  15.001570 
  2   0.0000557 -0.0001185 -0.0000040 -0.0000098 -0.0000097   0.000000 
  3  -0.0000052 -0.0000023  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046393        tan f2 = 0.0046162 

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:  17:54:3 UT

Latitude:   54.7° N      Sun’s Altitude:    47.9°          Path Width = 300.2 km
Longitude: 114.5° W      Sun’s Azimuth:    142.6°    Central Duration = 05m24s 
