LUNAR ECLIPSE CIRCUMSTANCES - by
BYRON W. SOULSBY, THEODORE, ACT.
PRIME CONTACT TIMES FOR LUNAR
ECLIPSE OF 18600801
PARTIAL ECLIPSE
PRIME CONTACT TIME (H.MS) in U.T.
Moon enters penumbra (PC1) 14.4159
Moon enters umbra (1C) 16.0919
Middle of Eclipse (MID) 17.2346 Magnitude 0.423
Moon leaves umbra (4C) 18.3813
Moon leaves penumbra (PC2) 20.0532
LUNAR LATITUDES AT PRIME
CONTACTS in D.DD, - S, + N
Latitude at PC1 is -21.42
Latitude at 1C is -42.85
Latitude at 4C is -57.70
Latitude at PC2 is -36.52
VALUES OF MOON's RA(H.MS) &
DEC(D.MS) FOR ECLIPSE OF 18600801
FOR PC1 20.414036,
-17.413942,
FOR 1C 20.443549,
-17.260172,
FOR 2C
20.470429, -17.123378,
FOR 4C 20.493264,
-16.585797,
FOR PC2 20.522607,
-16.425099,
FOR ECLIPSE OF 18600801
TIME(H.MS), X, Y, F2, SC, C,
F1(D.DD) AND LUNAR MOTION(D.DD/MINUTE)
14.4159,
-1.4385, 0.1931, 0.6660,
0.2492, -13.5691, 1.2011, 0.00783
16.0919,
-0.8006, 0.4421, 0.6656,
0.2491, -13.8030, 1.2011, 0.00783
17.2346,
-0.2572, 0.6550,
0.6653, 0.2490, -13.9995, 1.2011,
0.00782
18.3813,
0.2857, 0.8683, 0.6650,
0.2489, -14.1934, 1.2011, 0.00782
20.0532,
0.9219, 1.1192, 0.6647,
0.2488, -14.4173, 1.2011, 0.00784
CORRECTED VALUES OF PRIMARY
CONTACTS FOR ECLIPSE OF 18600801
VALUE OF OBLATENESS USED
WAS 102
ILEE TIME FOR PC1 IS 14.4210, WHICH IS
10.67 seconds LATER
ILEE TIME FOR 1C IS 16.0941,
WHICH IS 21.41 seconds LATER
ILEE TIME FOR 4C IS
18.3709, WHICH IS 63.56
seconds EARLIER
ILEE TIME FOR PC2 IS 20.0520, WHICH IS
12.26 seconds EARLIER
COMPUTED AT 15:02:51 ON 01-08-2007