   Instant of          22:49:07 TDT     JD = 1773764.45100 
Greatest Eclipse:    (=20:16:58 UT)

Gamma = 1.2098             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.6048             Lunation No. = -22952 
     Eclipse Type = P                  Saros Series = 89 
                                                 ΔT = 9129.3 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:   144 Apr 20   23.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.4566120  1.1241560 11.3349199  0.5630260  0.0168050 165.779633 
  1   0.4590151  0.2288160  0.0137510 -0.0000767 -0.0000763  15.004060 
  2   0.0000583 -0.0001001 -0.0000020 -0.0000100 -0.0000099   0.000000 
  3  -0.0000053 -0.0000028  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046169        tan f2 = 0.0045939 

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 =  23.000 TDT.


Circumstances at Greatest Eclipse:  20:16:58 UT

Latitude:   61.3° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude: 123.6° E      Sun’s Azimuth:     65.8°    Central Duration = 00m00s 
