LUNAR ECLIPSE CIRCUMSTANCES - by
BYRON W. SOULSBY, THEODORE, ACT.
PRIME CONTACT TIMES FOR
LUNAR ECLIPSE OF 18440531
PRIME CONTACT TIME (H.MS) in U.T.
Moon enters penumbra (PC1) 20.1308
Moon enters umbra (1C) 21.0859
Total Eclipse begins (2C) 22.1132
Middle of Eclipse (MID) 22.5034 Magnitude 1.332
Total Eclipse ends (3C) 23.2935
Moon leaves umbra (4C) 0.3209
Moon leaves penumbra (PC2) 1.2800
LUNAR LATITUDES AT PRIME
CONTACTS in D.DD, - S, + N
Latitude at PC1 is 18.43
Latitude at 1C is 24.09
Latitude at 2C is -45.51
Latitude at 3C is -32.76
Latitude at 4C is 10.50
Latitude at PC2 is 4.57
VALUES OF MOON's RA(H.MS) &
DEC(D.MS) FOR ECLIPSE OF 18440531
FOR PC1 16.281927,
-22.151722,
FOR 1C 16.305188,
-22.172765,
FOR 2C 16.334289,
-22.194314,
FOR MID 16.352958,
-22.210195,
FOR 3C 16.371628,
-22.221638,
FOR 4C 16.400737,
-22.240656,
FOR PC2 16.424010,
-22.253537,
FOR ECLIPSE OF 18440531
TIME(H.MS), X, Y, F2, SC, C,
F1(D.DD) AND LUNAR MOTION(D.DD/MINUTE)
20.1308,
-1.5702, -0.2389, 0.7742,
0.2781, 9.9778, 1.3099,
0.00988
21.0859,
-1.0183, -0.2647, 0.7741,
0.2781, 9.7381, 1.3099,
0.00988
22.1132,
-0.4000, -0.2933, 0.7740,
0.2781, 9.4687, 1.3099,
0.00987
22.5034,
-0.0144, -0.3109, 0.7739,
0.2780, 9.3001, 1.3099,
0.00987
23.2935,
0.3711, -0.3283, 0.7738,
0.2780, 9.1312, 1.3099,
0.00987
0.3209,
0.9890, -0.3560, 0.7736,
0.2780, 8.8597, 1.3099,
0.00987
1.2800,
1.5403, -0.3803, 0.7735,
0.2779, 8.6165, 1.3099,
0.00982
CORRECTED VALUES OF PRIMARY
CONTACTS FOR ECLIPSE OF 18440531
VALUE OF OBLATENESS USED
WAS 102
ILEE TIME FOR PC1 IS 20.1314, WHICH IS
5.97 seconds LATER
ILEE TIME FOR 1C IS 21.0908,
WHICH IS 9.14 seconds LATER
ILEE TIME FOR 2C IS 22.1140,
WHICH IS 7.40 seconds LATER
ILEE TIME FOR 3C IS 23.2932,
WHICH IS 3.36 seconds LATER
ILEE TIME FOR 4C IS 0.3158,
WHICH IS 10.86 seconds EARLIER
ILEE TIME FOR PC2 IS 1.2751,
WHICH IS 8.87 seconds EARLIER
COMPUTED AT 14:37:38 ON 01-08-2007