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

 

                   PRIME CONTACT TIMES FOR LUNAR ECLIPSE OF 19461208

 

 

 

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

 

            Moon enters penumbra (PC1)         15.1146

            Moon enters umbra (1C)             16.1011

            Total Eclipse begins (2C)          17.1848

            Middle of Eclipse (MID)            17.4801          Magnitude  1.170

            Total Eclipse ends (3C)            18.1714

            Moon leaves umbra (4C)             19.2551

            Moon leaves penumbra (PC2)         20.2416

 

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

 

            Latitude at PC1 is                 -7.60

            Latitude at 1C is                 -15.21

            Latitude at 2C is                  46.53

            Latitude at 3C is                  61.48

            Latitude at 4C is                 -29.31

            Latitude at PC2 is                -21.40

 

             VALUES OF MOON's RA(H.MS) & DEC(D.MS) FOR ECLIPSE OF 19461208

 

             FOR PC1      4.515908,     22.460672,   

             FOR 1C       4.543729,     22.534555,   

             FOR 2C       4.574350,     23.023196,   

             FOR MID      4.590294,     23.061207,   

             FOR 3C       5.002246,     23.094970,   

             FOR 4C       5.032945,     23.181086,   

             FOR PC2      5.060900,     23.250670,   

 

             FOR ECLIPSE OF 19461208

 

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

 

   15.1146,  -1.5989,   0.0736,   0.7696,   0.2790,  -5.1665,   1.3220,  0.00985

   16.1011,  -1.0313,   0.1913,   0.7696,   0.2791,  -4.9157,   1.3220,  0.00987

   17.1848,  -0.3643,   0.3290,   0.7697,   0.2791,  -4.6196,   1.3220,  0.00978

   17.4801,  -0.0801,   0.3876,   0.7698,   0.2791,  -4.4931,   1.3220,  0.00979

   18.1714,   0.2042,   0.4460,   0.7698,   0.2791,  -4.3663,   1.3220,  0.00987

   19.2551,   0.8716,   0.5828,   0.7699,   0.2791,  -4.0674,   1.3220,  0.00986

   20.2416,   1.4399,   0.6989,   0.7699,   0.2791,  -3.8117,   1.3220,  0.00986

 

             CORRECTED VALUES OF PRIMARY CONTACTS FOR ECLIPSE OF 19461208

 

                    VALUE OF OBLATENESS USED WAS  102

 

          ILEE TIME FOR PC1 IS 15.1149,   WHICH IS    2.55   seconds LATER

          ILEE TIME FOR 1C IS  16.1021,   WHICH IS    9.48   seconds LATER

          ILEE TIME FOR 2C IS  17.1851,   WHICH IS    3.82   seconds LATER

          ILEE TIME FOR 3C IS  18.1641,   WHICH IS   33.10   seconds LATER

          ILEE TIME FOR 4C IS  19.2539,   WHICH IS   11.84   seconds EARLIER

          ILEE TIME FOR PC2 IS 20.2401,   WHICH IS   15.06   seconds EARLIER

 

COMPUTED AT 17:00:20 ON 01-08-2007