   Instant of          05:36:04 TDT     JD = 2187782.73300 
Greatest Eclipse:    (=05:27:11 UT)

Gamma = 0.8506             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 1.0438             Lunation No. = -8932 
     Eclipse Type = T                  Saros Series = 102 
                                                 ΔT = 532.6 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:   1277 Oct 28    6.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.5512630  0.6883270 -15.6426401  0.5371090 -0.0089830 273.907593 
  1   0.5350255 -0.2314624 -0.0122880  0.0000007  0.0000007  15.000880 
  2   0.0000118  0.0000614  0.0000040 -0.0000131 -0.0000130   0.000000 
  3  -0.0000090  0.0000041  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047296        tan f2 = 0.0047060 

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:  05:27:11 UT

Latitude:   37.9° N      Sun’s Altitude:    31.4°          Path Width = 273.1 km
Longitude: 119.6° E      Sun’s Azimuth:    208.8°    Central Duration = 03m23s 
