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

PRIME CONTACT TIMES FOR LUNAR ECLIPSE OF 19570513

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

Moon enters penumbra (PC1) 19.4158

Moon enters umbra (1C) 20.4450

Total Eclipse begins (2C) 21.5140

Middle of Eclipse (MID) 22.3058 Magnitude 1.305

Total Eclipse ends (3C) 23.1015

Moon leaves umbra (4C) 0.1706

Moon leaves penumbra (PC2) 1.1958

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

Latitude at PC1 is -3.73

Latitude at 1C is -10.19

Latitude at 2C is 33.25

Latitude at 3C is 47.10

Latitude at 4C is -24.69

Latitude at PC2 is -18.40

VALUES OF MOON's RA(H.MS) & DEC(D.MS) FOR ECLIPSE OF 19570513

FOR PC1 15.152564, -17.560310,

FOR 1C 15.175410, -18.020893,

FOR 2C 15.203199, -18.082978,

FOR MID 15.220482, -18.120974,

FOR 3C 15.233767, -18.154678,

FOR 4C 15.261563, -18.214929,

FOR PC2 15.284423, -18.272249,

FOR ECLIPSE OF 19570513

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

19.4158, -1.4267, 0.5245, 0.7188, 0.2636, 16.6940, 1.2559, 0.00876

20.4450, -0.8786, 0.4373, 0.7184, 0.2635, 16.5008, 1.2559, 0.00875

21.5140, -0.2963, 0.3448, 0.7179, 0.2633, 16.2931, 1.2559, 0.00870

22.3058, 0.0457, 0.2906, 0.7176, 0.2632, 16.1700, 1.2559, 0.00870

23.1015, 0.3876, 0.2366, 0.7173, 0.2632, 16.0461, 1.2559, 0.00873

0.1706, 0.9687, 0.1449, 0.7169, 0.2630, 15.8336, 1.2559, 0.00872

1.1958, 1.5146, 0.0590, 0.7164, 0.2629, 15.6317, 1.2559, 0.00883

CORRECTED VALUES OF PRIMARY CONTACTS FOR ECLIPSE OF 19570513

VALUE OF OBLATENESS USED WAS 102

ILEE TIME FOR PC1 IS 19.4208, WHICH IS 10.46 seconds LATER

ILEE TIME FOR 1C IS 20.4500, WHICH IS 10.68 seconds LATER

ILEE TIME FOR 2C IS 21.5145, WHICH IS 4.56 seconds LATER

ILEE TIME FOR 3C IS 23.1006, WHICH IS 9.48 seconds LATER

ILEE TIME FOR 4C IS 0.1700, WHICH IS 5.64 seconds EARLIER

ILEE TIME FOR PC2 IS 1.1956, WHICH IS 1.53 seconds EARLIER

COMPUTED AT 17:01:47 ON 01-08-2007