   Instant of          15:10:51 TDT     JD = 1917430.13300 
Greatest Eclipse:    (=13:42:17 UT)

Gamma = -0.0653            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9384             Lunation No. = -18087 
     Eclipse Type = A                  Saros Series = 92 
                                                 ΔT = 5313.9 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:   537 Aug 21   15.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.1108830 -0.0176890 11.6604996  0.5687970  0.0225460  44.770210 
  1   0.4521742 -0.2251041 -0.0138230  0.0000258  0.0000256  15.003360 
  2  -0.0000292 -0.0000581 -0.0000030 -0.0000098 -0.0000097   0.000000 
  3  -0.0000050  0.0000026  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046525        tan f2 = 0.0046294 

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 =  15.000 TDT.


Circumstances at Greatest Eclipse:  13:42:17 UT

Latitude:    8.4° N      Sun’s Altitude:    86.3°          Path Width = 229.2 km
Longitude:  27.0° W      Sun’s Azimuth:     26.6°    Central Duration = 07m17s 
