   Instant of          21:24:48 TDT     JD = 1607211.39200 
Greatest Eclipse:    (=17:28:36 UT)

Gamma = -0.8788            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0438             Lunation No. = -28592 
     Eclipse Type = T                  Saros Series = 72 
                                                 ΔT = 14172.2 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:   -312 Apr 21   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.0134110 -0.9097330 10.3964004  0.5367570 -0.0093330 135.794556 
  1   0.5480858  0.1555522  0.0142370  0.0001000  0.0000995  15.004600 
  2   0.0000034 -0.0000194 -0.0000020 -0.0000122 -0.0000122   0.000000 
  3  -0.0000087 -0.0000024  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046109        tan f2 = 0.0045879 

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:  17:28:36 UT

Latitude:   48.6° S      Sun’s Altitude:    28.1°          Path Width = 305.7 km
Longitude:  61.6° W      Sun’s Azimuth:    336.2°    Central Duration = 03m20s 
