   Instant of          06:21:54 TDT     JD = 2797677.76500 
Greatest Eclipse:    (=5:14:37 UT)

Gamma = 0.6740             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0534             Lunation No. = 11721 
     Eclipse Type = T                  Saros Series = 179 
                                                 ΔT = 4036.6 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:   2947 Sep 06    6.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.0047880  0.7057820  6.2637200  0.5356030 -0.0104820 270.085968 
  1   0.5493044 -0.1665526 -0.0149630  0.0000905  0.0000901  15.005080 
  2  -0.0000235 -0.0000713 -0.0000010 -0.0000124 -0.0000124   0.000000 
  3  -0.0000089  0.0000026  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046221        tan f2 = 0.0045991 

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 =   6.000 TDT.


Circumstances at Greatest Eclipse:  5:14:37 UT

Latitude:   46.5° N      Sun’s Altitude:    47.4°          Path Width = 237.9 km
Longitude: 117.8° E      Sun’s Azimuth:    204.6°    Central Duration = 04m01s 
