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

 

                   PRIME CONTACT TIMES FOR LUNAR ECLIPSE OF 18490902

 

 

 

                           PARTIAL ECLIPSE

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

 

            Moon enters penumbra (PC1)         14.0650

            Moon enters umbra (1C)             15.2305

            Middle of Eclipse (MID)            16.4830          Magnitude  0.629

            Moon leaves umbra (4C)             18.1356

            Moon leaves penumbra (PC2)         19.3010

 

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

 

            Latitude at PC1 is                 34.57

            Latitude at 1C is                  50.72

            Latitude at 4C is                  32.00

            Latitude at PC2 is                 15.68

 

             VALUES OF MOON's RA(H.MS) & DEC(D.MS) FOR ECLIPSE OF 18490902

 

             FOR PC1     22.404271,     -8.534536,   

             FOR 1C      22.432249,     -8.415091,   

             FOR 2C      22.462149,     -8.282462,   

             FOR 4C      22.492048,     -8.145229,   

             FOR PC2     22.520025,     -8.024225,   

 

             FOR ECLIPSE OF 18490902

 

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

 

   14.0650,  -1.1165,  -0.9838,   0.6919,   0.2566,  -6.5897,   1.2324,  0.00833

   15.2305,  -0.5065,  -0.8035,   0.6924,   0.2567,  -6.9044,   1.2324,  0.00834

   16.4830,   0.1777,  -0.6009,   0.6930,   0.2568,  -7.2552,   1.2324,  0.00836

   18.1356,   0.8628,  -0.3978,   0.6935,   0.2570,  -7.6043,   1.2324,  0.00836

   19.3010,   1.4748,  -0.2161,   0.6940,   0.2571,  -7.9144,   1.2324,  0.00828

 

             CORRECTED VALUES OF PRIMARY CONTACTS FOR ECLIPSE OF 18490902

 

                    VALUE OF OBLATENESS USED WAS  102

 

          ILEE TIME FOR PC1 IS 14.0656,   WHICH IS    5.68   seconds LATER

          ILEE TIME FOR 1C IS  15.2330,   WHICH IS   24.86   seconds LATER

          ILEE TIME FOR 4C IS  18.1337,   WHICH IS   18.52   seconds EARLIER

          ILEE TIME FOR PC2 IS 19.3001,   WHICH IS    9.56   seconds EARLIER

 

COMPUTED AT 15:05:39 ON 01-08-2007