   Instant of          04:37:31 TDT     JD = 2545338.69300 
Greatest Eclipse:    (=04:27:42 UT)

Gamma = 0.7025             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9624             Lunation No. = 3176 
     Eclipse Type = A                  Saros Series = 157 
                                                 ΔT = 589.4 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:   2256 Oct 19    5.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.3782500  0.6240080 -10.0668001  0.5602390  0.0140310 258.775146 
  1   0.5075683 -0.1410452 -0.0146180  0.0001059  0.0001053  15.003230 
  2  -0.0000150  0.0000369  0.0000020 -0.0000106 -0.0000106   0.000000 
  3  -0.0000064  0.0000017  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046894        tan f2 = 0.0046660 

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 =   5.000 TDT.


Circumstances at Greatest Eclipse:  04:27:42 UT

Latitude:   33.1° N      Sun’s Altitude:    45.1°          Path Width = 189.6 km
Longitude: 122.3° E      Sun’s Azimuth:    198.2°    Central Duration = 03m59s 
