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

 

                   PRIME CONTACT TIMES FOR LUNAR ECLIPSE OF 18490309

 

 

 

                           PARTIAL ECLIPSE

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

 

            Moon enters penumbra (PC1)         22.1110

            Moon enters umbra (1C)             23.2458

            Middle of Eclipse (MID)             0.5540          Magnitude  0.747

            Moon leaves umbra (4C)              2.2621

            Moon leaves penumbra (PC2)          3.4009

 

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

 

            Latitude at PC1 is                -15.56

            Latitude at 1C is                 -29.83

            Latitude at 4C is                 -43.22

            Latitude at PC2 is                -28.92

 

             VALUES OF MOON's RA(H.MS) & DEC(D.MS) FOR ECLIPSE OF 18490309

 

             FOR PC1     11.121131,      5.355247,   

             FOR 1C      11.144636,      5.233426,   

             FOR 2C      11.175652,      5.082487,   

             FOR 4C      11.210629,      4.531312,   

             FOR PC2     11.234045,      4.404945,   

 

             FOR ECLIPSE OF 18490309

 

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

 

   -1.4850,  -1.1581,   0.9549,   0.6954,   0.2586,  23.9042,   1.2417,  0.00844

   -0.3502,  -0.5624,   0.7691,   0.6949,   0.2584,  23.9696,   1.2417,  0.00844

    0.5540,   0.1687,   0.5409,   0.6943,   0.2583,  24.0481,   1.2417,  0.00843

    2.2621,   0.8987,   0.3128,   0.6937,   0.2581,  24.1246,   1.2417,  0.00841

    3.4009,   1.4920,   0.1272,   0.6932,   0.2580,  24.1854,   1.2417,  0.00844

 

             CORRECTED VALUES OF PRIMARY CONTACTS FOR ECLIPSE OF 18490309

 

                    VALUE OF OBLATENESS USED WAS  102

 

          ILEE TIME FOR PC1 IS 22.1115,   WHICH IS    4.42   seconds LATER

          ILEE TIME FOR 1C IS  23.2507,   WHICH IS    8.93   seconds LATER

          ILEE TIME FOR 4C IS   2.2611,   WHICH IS    9.41   seconds EARLIER

          ILEE TIME FOR PC2 IS  3.4006,   WHICH IS    3.05   seconds EARLIER

 

COMPUTED AT 15:05:59 ON 01-08-2007