20 
MR. C. CHAMBERS ON LUNI-SOLxlR VARIATIONS OF 
T able 11. — D eclinat ion. 
a 
b 
c 
d 
3 
h 
Derived from lunar 
diurnal variations for 
what phases. 
New and full moon . . 
First and last quarters . 
One and five-eighths . . 
Three and seven-eighths. 
Eighths . | 
Mean of a and e . . . 
Mean of b and / . . . 
Bombay 
Typical variation. 
0 
1 
2 
3 
4 
5 
6 
7 
8 
9 
AiW. 
+ 
000004 
+ -000003 
--000006 
- 
000002 
•oooooo 
oooooo 
- 
000006 
- 
000008 
--000006 
—"000003 
/.-iW. 
000001 
+-000005 
+-000001 
+ 
000007 
4- 
•000006 
+ 
000003 
+ 
000003 
+ 
000002 
-oooooo 
--000001 
7={/-xW+/.uW} • 
- 
000001 
+-000005 
--000004 
- 
000011 
- 
•000001 
- 
000001 
+ 
000001 
- 
000003 
--000006 
--000007 
^ 
+ 
000012 
+ -000005 
- -000003 
+ 
000004 
- 
•000003 
oooooo 
+ 
000001 
- 
000001 
--000002 
+-oooooi 
. 
000000 
+-000004 
--000003 
- 
000008 
•oooooo 
- 
000001 
oooooo 
- 
000002 
-*000004 
--000005 
/.-!«. 
+ 
000008 
+-000004 
--000002 
+ 
000003 
- 
■000002 
oooooo 
oooooo 
oooooo 
--000002 
•oooooo 
/mW. 
+ 
000002 
+-000003 
--000004 
- 
000005 
•oooooo 
- 
000001 
- 
000003 
- 
000005 
—-000005 
--00C004 
/.-!». 
+ 
000005 
4- -000004 
•oooooo 
+ 
000005 
+ 
•000002 
+ 
000002 
+ 
000002 
+ 
000001 
--000001 
•oooooo 
Table 12.-—Declination. 
Derived from lunar 
diurnal variations for 
Typical variation. 
what phases. 
a 
New and full moon . . 
/ciM. 
b 
First and last quarters . 
m . 
C 
One and five-eighths . . 
7 2 {/,,(i)+/.-A] • 
d 
Three and seven-eighths. 
7 ^ £ —/c-xW+/j-i(A)| 
e } 
r 
Eighths .-f 
fc l(fc) . 
f ) 
l 
f'-iW . 
g 
Mean of a and e . . . 
/oi( 7 i) . 
li 
Mean of b and / . . . 
. 
Bombay 
0 
1 
2 
3 
4 
5 
6 
7 
8 
9 
•oooooo 
•oooooo 
-•oooooi 
- -000003 
--000003 
—-000002 
-•oooooi 
- -000004 
-•000004 
--000002 
•000003 
-•oooooi 
+ -oooooi 
+ -oooooi 
•oooooo 
+ -oooooi 
•oooooo 
■oooooo 
•oooooo 
-oooooo 
•oooooi 
--000003 
--000008 
- -oooooi 
-•oooooi 
--000003 
•oooooo 
+ -000004 
+ -000002 
+-000002 
•000005 
- -oooooi 
--000002 
+ '000005 
+ -000004 
+-000004 
+ - C 00005 
--000005 
--000004 
--000003 
•oooooi 
--000002 
- -000006 
-•oooooi 
•oooooo 
--000002 
•oooooo 
+ -000003 
+ -oooooi 
+ - 00000-2 
-000004 
- -oooooi 
-•000002 
+ -000004 
+ *000003 
+ -000003 
+ *000003 
--000004 
--000003 
--000002 
•oooooi 
-•oooooi 
- -000004 
- -000002 
--000002 
- -000002 
•oooooo 
-•oooooi 
-•oooooi 
•oooooo 
•000003 
- -oooooi 
•oooooo 
+ - 00000-2 
+ -oooooi 
+ -000002 
+-oooooi 
- '000002 
-•oooooi 
-•oooooi 
Table 13.—Declination. 
Derived from lunar 
diurnal variations for 
what phases. 
Typical variation. 
Bombay 
0 
1 
2 
3 
4 
5 
6 
7 
8 
9 
a 
New and full moon . . 
fc rW. 
+ -000004 
-•oooooi 
--000003 
- 
000005 
- 
000005 
+-000004 
+-000006 
+-000003 
+-oooooi 
-■oooooi 
b 
First and last quarters . 
f.-i(h) . 
+ ■000001 
•oooooo 
+-oooooi 
+ 
OOOOOI 
+ 
000003 
+ -oooooi 
--000003 
•-•000002 
•oooooo 
+ -00000-2 
C 
One and five-eighths . . 
+ -000004 
--000008 
--000010 
- 
000014 
- 
000008 
-•000005 
--000002 
--000005 
-•oooooi 
--000003 
d 
Three and seven-eighths. 
7^ {-A, (h )+/..,(*)} 
-•oooooi 
-•oooooi 
+ -000013 
+ 
000005 
+ 
000003 
•oooooo 
+-000002 
-•oooooi 
-•oooooi 
--000003 
e 1 
f f 
ICighths. 
fr. iW. 
/.-iW. 
+-000003 
-•oooooi 
--000005 
■oooooo 
--000007 
+-000009 
+ 
000010 
000004 
+ 
000006 
000002 
--000003 
•oooooo 
-•oooooi 
+-oooooi 
--000004 
-■oooooi 
•oooooo 
•oooooo 
- -000002 
- -000002 
9 
Mean of a and e . . . 
fo-lW . 
+-000003 
--000003 
--000005 
- 
000008 
- 
000006 
•oooooo 
+ - 00000-2 
•oooooo 
•oooooo 
- -000002 
h 
Mean of b and / . . . 
U iW. 
•oooooo 
•oooooo 
+-000005 
+ 
000002 
+ 
000003 
•oooooo 
-•oooooi 
-•oooooi 
•oooooo 
•oooooo 
