   Instant of          21:25:47 TDT     JD = 2242739.39300 
Greatest Eclipse:    (=21:21:8 UT)

Gamma = 1.0987             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.7916             Lunation No. = -7071 
     Eclipse Type = P                  Saros Series = 129 
                                                 ΔT = 279.3 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:   1428 Apr 14   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.6707730  0.8968100 12.7010002  0.5678210  0.0215750 135.555298 
  1   0.4557894  0.2185851  0.0132590  0.0000224  0.0000223  15.003270 
  2   0.0000550 -0.0001025 -0.0000030 -0.0000097 -0.0000097   0.000000 
  3  -0.0000050 -0.0000026  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046378        tan f2 = 0.0046147 

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 =  21.000 TDT.


Circumstances at Greatest Eclipse:  21:21:8 UT

Latitude:   61.6° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude: 104.6° E      Sun’s Azimuth:     62.5°    Central Duration = 00m00s 
