   Instant of          16:31:10 TDT     JD = 2408406.18800 
Greatest Eclipse:    (=16:31:15 UT)

Gamma = -0.8931            Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9887             Lunation No. = -1461 
     Eclipse Type = A                  Saros Series = 121 
                                                 ΔT = -5.4 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:   1881 Nov 21   17.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.1583550 -0.9179510 -20.0693893  0.5513120  0.0051490  78.456001 
  1   0.5476418 -0.0645650 -0.0088820 -0.0001278 -0.0001272  14.998690 
  2   0.0000274  0.0001805  0.0000050 -0.0000117 -0.0000117   0.000000 
  3  -0.0000079  0.0000009  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047359        tan f2 = 0.0047124 

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 =  17.000 TDT.


Circumstances at Greatest Eclipse:  16:31:15 UT

Latitude:   81.2° S      Sun’s Altitude:    26.3°          Path Width = 89.9 km
Longitude: 114.5° W      Sun’s Azimuth:     45.9°    Central Duration = 00m43s 
