   Instant of          09:16:52 TDT     JD = 1950179.88700 
Greatest Eclipse:    (=8:2:33 UT)

Gamma = -0.1462            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0758             Lunation No. = -16978 
     Eclipse Type = T                  Saros Series = 87 
                                                 ΔT = 4458.5 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:   627 Apr 21    9.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0840430 -0.2031250 12.5173998  0.5313700 -0.0146940 315.805359 
  1   0.5256166  0.2545685  0.0132400  0.0000153  0.0000152  15.003780 
  2   0.0000386 -0.0000632 -0.0000030 -0.0000129 -0.0000128   0.000000 
  3  -0.0000089 -0.0000045  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046209        tan f2 = 0.0045979 

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 =   9.000 TDT.


Circumstances at Greatest Eclipse:  8:2:33 UT

Latitude:    5.0° N      Sun’s Altitude:    81.6°          Path Width = 247.8 km
Longitude:  62.3° E      Sun’s Azimuth:    334.6°    Central Duration = 06m19s 
