   Instant of          09:13:28 TDT     JD = 1074095.88400 
Greatest Eclipse:    (=21:48:56 UT)

Gamma = 0.8744             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9165             Lunation No. = -46645 
     Eclipse Type = A                  Saros Series = 6 
                                                 ΔT = 41071.8 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:   -1772 Sep 18    9.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.3154930  0.8233160  7.9558902  0.5734170  0.0271430 315.297089 
  1   0.4432944 -0.2389917 -0.0155160  0.0000002  0.0000002  15.003140 
  2  -0.0000344 -0.0000729 -0.0000020 -0.0000098 -0.0000098   0.000000 
  3  -0.0000048  0.0000028  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047223        tan f2 = 0.0046988 

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:  21:48:56 UT

Latitude:   56.3° N      Sun’s Altitude:    28.7°          Path Width = 641.0 km
Longitude:  98.7° W      Sun’s Azimuth:    237.5°    Central Duration = 06m57s 
