   Instant of          06:39:24 TDT     JD = 2199211.77700 
Greatest Eclipse:    (=06:31:36 UT)

Gamma = 1.4670             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.1464             Lunation No. = -8545 
     Eclipse Type = P                  Saros Series = 90 
                                                 ΔT = 468.4 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:   1309 Feb 11    7.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.2037980  1.4649600 -11.3095999  0.5515980  0.0054330 281.252869 
  1   0.5289592  0.1440077  0.0144710 -0.0001310 -0.0001304  15.002520 
  2   0.0000095  0.0000051  0.0000020 -0.0000116 -0.0000115   0.000000 
  3  -0.0000075 -0.0000020  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0047176        tan f2 = 0.0046942 

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 =   7.000 TDT.


Circumstances at Greatest Eclipse:  06:31:36 UT

Latitude:   71.1° N      Sun’s Altitude:     0.0°          Path Width = 0.0 km
Longitude:  31.7° E      Sun’s Azimuth:    127.3°    Central Duration = 00m00s 
