LUNAR ECLIPSE CIRCUMSTANCES - by BYRON W. SOULSBY,  THEODORE, ACT.

 

                   PRIME CONTACT TIMES FOR LUNAR ECLIPSE OF 18420126

 

 

 

                           PARTIAL ECLIPSE

            PRIME CONTACT                      TIME (H.MS)      in U.T.

 

            Moon enters penumbra (PC1)         15.1445

            Moon enters umbra (1C)             16.1747

            Middle of Eclipse (MID)            17.4419          Magnitude  0.799

            Moon leaves umbra (4C)             19.1050

            Moon leaves penumbra (PC2)         20.1353

 

            LUNAR LATITUDES AT PRIME CONTACTS   in D.DD, - S, + N

 

            Latitude at PC1 is                 14.69

            Latitude at 1C is                  27.84

            Latitude at 4C is                  42.32

            Latitude at PC2 is                 29.44

 

             VALUES OF MOON's RA(H.MS) & DEC(D.MS) FOR ECLIPSE OF 18420126

 

             FOR PC1      8.281003,     18.382364,   

             FOR 1C       8.304992,     18.250911,   

             FOR 2C       8.342874,     18.064477,   

             FOR 4C       8.380685,     17.480477,   

             FOR PC2      8.404532,     17.341911,   

 

             FOR ECLIPSE OF 18420126

 

             TIME(H.MS), X, Y, F2, SC, C, F1(D.DD) AND LUNAR MOTION(D.DD/MINUTE)

 

   15.1445,  -1.5993,  -0.0571,   0.7689,   0.2788,  12.2925,   1.3214,  0.00989

   16.1747,  -1.0126,  -0.2712,   0.7690,   0.2789,  12.5045,   1.3214,  0.00990

   17.4419,  -0.2071,  -0.5657,   0.7692,   0.2789,  12.7924,   1.3214,  0.00991

   19.1050,   0.5984,  -0.8606,   0.7693,   0.2789,  13.0767,   1.3214,  0.00990

   20.1353,   1.1852,  -1.0757,   0.7694,   0.2790,  13.2815,   1.3214,  0.00984

 

             CORRECTED VALUES OF PRIMARY CONTACTS FOR ECLIPSE OF 18420126

 

                    VALUE OF OBLATENESS USED WAS  102

 

          ILEE TIME FOR PC1 IS 15.1446,   WHICH IS    1.20   seconds LATER

          ILEE TIME FOR 1C IS  16.1755,   WHICH IS    7.53   seconds LATER

          ILEE TIME FOR 4C IS  19.1041,   WHICH IS    9.61   seconds EARLIER

          ILEE TIME FOR PC2 IS 20.1351,   WHICH IS    2.20   seconds EARLIE

COMPUTED AT 14:33:01 ON 12-01-2007