   Instant of          03:45:50 TDT     JD = 2334047.65700 
Greatest Eclipse:    (=03:45:34 UT)

Gamma = 1.3765             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.3049             Lunation No. = -3979 
     Eclipse Type = P                  Saros Series = 104 
                                                 ΔT = 15.6 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:   1678 Apr 21    4.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2289670  1.3636039 11.9444599  0.5459720 -0.0001650 240.377426 
  1   0.5341891  0.1425745  0.0137590  0.0001089  0.0001084  15.003540 
  2   0.0000159 -0.0001458 -0.0000020 -0.0000116 -0.0000115   0.000000 
  3  -0.0000078 -0.0000020  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046450        tan f2 = 0.0046219 

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 =   4.000 TDT.


Circumstances at Greatest Eclipse:  03:45:34 UT

Latitude:   71.0° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude:   4.5° W      Sun’s Azimuth:     50.7°    Central Duration = 00m00s 
