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

PRIME CONTACT TIMES FOR TOTAL LUNAR ECLIPSE OF 2007 MARCH 3

 

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

Moon enters penumbra (PC1) 20.1624

Moon enters umbra (1C) 21.2959

Total Eclipse begins (2C) 22.4341

Middle of Eclipse (MID) 23.2051 Magnitude 1.238

Total Eclipse ends (3C) 23.5800

Moon leaves umbra (4C) 1.1142

Moon leaves penumbra (PC2) 2.2517

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

Latitude at PC1 is -18.87

Latitude at 1C is -25.98

Latitude at 2C is 52.45

Latitude at 3C is 38.09

Latitude at 4C is -11.31

Latitude at PC2 is -4.14

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

FOR PC1 10.522043, 7.391622,

FOR 1C 10.543298, 7.220210,

FOR 2C 10.564550, 7.044452,

FOR MID 10.575223, 6.560063,

FOR 3C 10.585890, 6.471629,

FOR 4C 11.011095, 6.295522,

FOR PC2 11.032257, 6.123414,

 

TIME

(H.MS)

X

(D.DD)

Y

(D.DD)

F2

(D.DD)

SC

(D.DD)

C

(D.DD)

F1

(D.DD)

LUNAR MOTION

(D.DD/MINUTE)

20.1624

-1.1157

0.9270

0.6545

0.2477

20.7238

1.2025

0.00759

21.2959

-0.6160

0.6585

0.6542

0.2477

20.8165

1.2025

0.00759

22.4341

-0.1158

0.3896

0.6540

0.2476

20.9080

1.2025

0.00747

23.2051

0.1363

0.2540

0.6538

0.2476

20.9537

1.2025

0.00747

23.5800

0.3883

0.1184

0.6537

0.2475

20.9990

1.2025

0.00758

1.1142

0.8878

-0.1505

0.6535

0.2475

21.0880

1.2025

0.00757

2.2517

1.3861

-0.4189

0.6532

0.2474

21.1754

1.2025

0.00770

 

CORRECTED VALUES OF PRIMARY CONTACTS

VALUE OF OBLATENESS USED WAS 102

ILEE TIME FOR PC1 DELTA T (SEC)

20.1628, 4.13 LATER

ILEE TIME FOR 1C DELTA T (SEC)

21.3001, 1.72 LATER

ILEE TIME FOR 2C DELTA T (SEC)

22.4410, 28.77 LATER

ILEE TIME FOR 3C DELTA T (SEC)

23.5752, 8.55 EARLIER

ILEE TIME FOR 4C DELTA T (SEC)

1.1136, 5.58 EARLIER

ILEE TIME FOR PC2 DELTA T (SEC)

2.2509, 8.36 EARLIER

COMPUTED AT 10:47:43 ON 09-10-2003