   Instant of          16:30:23 TDT     JD = 2136488.18800 
Greatest Eclipse:    (=16:14:49 UT)

Gamma = 0.2235             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9504             Lunation No. = -10669 
     Eclipse Type = A                  Saros Series = 104 
                                                 ΔT = 934.0 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:   1137 May 21   17.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.2334950  0.2412080 21.4638500  0.5649680  0.0187360  76.158211 
  1   0.5061399  0.0369060  0.0067730  0.0000258  0.0000256  15.000240 
  2  -0.0000033 -0.0001422 -0.0000050 -0.0000097 -0.0000097   0.000000 
  3  -0.0000057 -0.0000003  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046037        tan f2 = 0.0045808 

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 =  17.000 TDT.


Circumstances at Greatest Eclipse:  16:14:49 UT

Latitude:   34.5° N      Sun’s Altitude:    76.9°          Path Width = 186.8 km
Longitude:  66.0° W      Sun’s Azimuth:    175.3°    Central Duration = 05m51s 
