   Instant of          06:14:19 TDT     JD = 2509104.76000 
Greatest Eclipse:    (=06:8:35 UT)

Gamma = 0.3743             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9792             Lunation No. = 1949 
     Eclipse Type = A                  Saros Series = 138 
                                                 ΔT = 344.2 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:   2157 Aug 05    6.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0   0.0251100  0.3940400 16.8463001  0.5562160  0.0100290 268.434113 
  1   0.4872029 -0.1987449 -0.0108630  0.0001124  0.0001119  15.002320 
  2  -0.0000559 -0.0001080 -0.0000040 -0.0000104 -0.0000104   0.000000 
  3  -0.0000060  0.0000026  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046085        tan f2 = 0.0045855 

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:  06:8:35 UT

Latitude:   37.1° N      Sun’s Altitude:    67.8°          Path Width = 79.6 km
Longitude:  99.6° E      Sun’s Azimuth:    206.7°    Central Duration = 01m59s 
