328
ASTRONOMY.
The. Equations of the Moon ’s mean Longitude, together with their respective Arguments, for September 2 , 1830, (N. S.) at 10 }Hours, equal Time at Greenwich , carefully calculated from the Lunar Tables prefixed to the Third Edition of De La Lande’sAstronomy
No.
Argument.
Equation.
Quantity of Argum.
1
0
+ 0
9
It
40,36
52,1
s.
0
€
1
/
32
41,9
9R 1
O
0
8
45
3
+
+
+ i
1
1,2
10
5
40
4,3
90 1
4
39,3
11,36
48,24
3,6
39,0
0,3
4
17
12
5
8
7
27
13
12.3
54.2
30.452,048,6
49.257,0
G
i
9
28 ‘
45
7
I
5
25
40
8
+
+
2
8
9
11
20
50
10
36,6
12,3
2,6
3,7
11.2
1
23
36
11
+
10
13
35
12
4
O
3
41,2
54,0
58.5
15.6
56.748,9
40.1
32.4
26.5
53.28,4
13
+
8
27
11
14
8
4
25
15
6,0
6,4
4,1
2,6
3
16
55
16
+
+
+
- 4
4
10
17
17
7
20
18
18
6
19
57
19
20
]) ’s Anomaly equated by the first 18 Equations, and by Equation A (18' 51")....
56
4.1
3,3
2.25,2
4
5
11
29
35
57
1 21
Equated double dist. ]) from Node—Arg. 19.
1
7
17
44
i 22
+
5
29
38
Calculation of the Moon ’s mean Place, mean Anomaly, and Ascending Node for September 2, (N. S.) at 10 J Hours, Greenwich Tune,together with the power of the equations contained, in the preceding Table, by which the Moon ’s true place in her orbit, and in theEcliptic , is accurately determined.
5
’s mean
long.
U’s mean Anom.
Compl. node.
s.
O
/
M
s. ° ' *
s. 0 '
H
A. D. 1820.
3
19
13
27,6
10 29 55 57,1
11 23 34
17
Add 10 years.
8
0
12
1,7
6 13 20 14,7
6 13 23
32
September 2 .
11
18
13
2,0
10 20 55 19,9
0 12 58
26,5
10 hours.
0
5
29
24,6
0 5 26 37,5
1
19,4
39 minutes.
21
24,7
21 13,8
5,2
20 seconds.
11,0
10,9
1830, September 2 , 1 Oh. 39m. 20 s...
11
13
29
31,6
4 9 59 33,9
6 19 57
40,1
Sum of 18 first equations.
+
1
17
7,5
Equat. N. (Arg. 1 ,long.)
— 7
59
11
14
46
39,1
6 19 49
41,1
Equation of J’s orbit.....
4
56
4,1
21 st equat. long.
- 1
2,2
J) ’s true place in her orbit.
11
9
50
35,0
6 19 48
38,9
q 3
11
9
50
31,7
21 st Equation.....
—
1
2,2
11
9
49
29,5
Reduction to the ecliptic.
+
5,2
VD’s true place in ecliptic.
11
9
49
34,7