   Instant of          19:36:02 TDT     JD = 2731470.31700 
Greatest Eclipse:    (=18:48:44 UT)

Gamma = 0.6996             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9686             Lunation No. = 9479 
     Eclipse Type = A                  Saros Series = 169 
                                                 ΔT = 2837.7 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:   2766 May 30   20.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.0299550  0.7295500 21.7845001  0.5583590  0.0121610 120.288712 
  1   0.5075252  0.1291548  0.0056890  0.0000910  0.0000905  14.999600 
  2   0.0000203 -0.0001696 -0.0000050 -0.0000104 -0.0000103   0.000000 
  3  -0.0000063 -0.0000017  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046247        tan f2 = 0.0046016 

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 =  20.000 TDT.


Circumstances at Greatest Eclipse:  18:48:44 UT

Latitude:   63.8° N      Sun’s Altitude:    45.3°          Path Width = 158.1 km
Longitude: 125.4° W      Sun’s Azimuth:    149.0°    Central Duration = 02m29s 
