1908 - 9 .] 
521 
Motion of Neptune’s Satellite. 
Lick Observatory— Mr Aitken. 1899-0. 
Paris Mean Time. 
d s. 
s dp. 
Paris Mean Time. 
d s. 
s dp. 
1898 
H. 
M. 
s. 
1898 
H. 
M. 
s. 
Oct. 14, 
19 
36 
32 
-0-08 
-0-20 
Nov. 20, 
15 
25 
20 
+ 0-44 
+ 0-15 
16, 
18 
22 
21 
+ 0-10 
4- 0-03 
Dec. 2, 
14 
45 
39 
+ 0-23 
+ 0-06 
23, 
17 
31 
21 
+ 0-45 
-0-25 
3, 
15 
18 
45 
+ 0-45 
-0-20 
Nov. 5, 
17 
41 
47 
- o-io 
+ 0-52 
9, 
14 
56 
42 
+ 0-25 
-o-ii 
11, 
14 
49 
7 
-0-21 
+ 0-47 
11, 
14 
21 
59 
-0-26 
+ 0-34 
12, 
17 
21 
45 
-0-49 
-047 
1899 
15, 
17 
38 
29 
+ 0 15 
-0-12 
Feb. 11, 
16 
25 
18 
+ 0-22 
-0-05 
Lick Observatory — Mr Hussey. 1899-0. 
1898 
H. 
M. 
s. 
1898 
H. 
M. 
s. 
Oct. 
27, 
17 
38 
22 
+ 
0-03 
-0-17 
Dec. 
23, 
13 
17 
14 
- 0-27 
+ 0-39 
28, 
17 
32 
26 
— 
0 09 
-0-08 
1899 
Nov. 
17, 
16 
34 
34 
+ 
0-13 
+ 0-21 
Jan. 
5, 
12 
14 
19 
+ 0-26 
+ 0-21 
Dec. 
v, 
12 
11 
47 
+ 
0-46 
+ 0-11 
12, 
12 
20 
21 
-0-37 
+ 0T2 
15, 
19 
54 
30 
— 
0-23 
+ 0-40 
20, 
12 
38 
59 
-0-16 
-0-06 
16, 
12 
49 
55 
— 
0-53 
-0-02 
Feb. 
10, 
15 
16 
12 
+ 0-09 
+ 0-02 
16, 
14 
35 
14 
-0-19 
+ 0-00 
Yerkes Observatory — Prof. Barnard. 1899-0. 
1898 
H. 
M. 
s. 
1899 
H. 
M. 
s. 
Aug. 29, 
17 
32 
28 
-0-24 
+ 0-21 
Jan. 
18, 
10 
33 
0 
4-001 
4-0-06 
30, 
17 
14 
57 
-043 
+ 0-15 
24, 
10 
10 
52 
-0-09 
4-0-02 
31, 
17 
15 
11 
+ 0-02 
-0-03 
30, 
12 
15 
9 
4-0-39 
-0-24 
Sept. 1, 
16 
37 
10 
+ 0-50 
-0-08 
31, 
12 
47 
11 
- 0-03 
4-0-03 
2, 
16 
34 
47 
+ 0-06 
-o-oi 
Feb. 
6, 
9 
34 
43 
4-0-39 
- 0-30 
3, 
16 
57 
3 
-0-11 
+ 0-03 
7, 
10 
54 
26 
-o-io 
4-0-03 
14, 
15 
59 
56 
+ 0-17 
+ 0-09 
9, 
12 
1 
43 
4-0-28 
-o-oi 
20, 
16 
34 
4 
+ 0-08 
-0-16 
10, 
9 
27 
33 
-o-oi 
4-0-17 
22, 
19 
9 
40 
-0-04 
-0-13 
11, 
10 
48 
35 
4-0-29 
- 0-13 
26, 
16 
21 
55 
+ 0-02 
-0*07 
12, 
10 
40 
43 
4-0-23 
-0-12 
27, 
16 
22 
39 
+ 0-00 
+ 0-30 
13, 
9 
7 
33 
4-0-20 
-o-io 
Oct. 10, 
15 
17 
17 
-o-io 
+ 0T1 
20, 
11 
22 
9 
+ 0-13 
+ 0'14 
11, 
17 
4 
41 
-0-14 
-0-23 
28, 
9 
58 
11 
-0’18 
4-0-12 
Nov. 7, 
14 
26 
46 
-0-28 
+ 0-04 
Mar. 
13, 
11 
11 
12 
-0-20 
- 0-23 
14, 
20 
18 
21 
+ 0-24 
-0-38 
18, 
9 
35 
0 
4-0-17 
-0-06 
15, 
12 
50 
25 
-0-06 
-0-06 
19, 
9 
53 
44 
4-0-11 
-0-02 
22, 
17 
51 
50 
+ 0-19 
-0-15 
28, 
10 
14 
44 
-0-05 
4-0-03 
24, 
11 
44 
48 
+ 0-08 
+ 0-05 
29, 
9 
39 
59 
4-0-18 
4-0-08 
26, 
11 
57 
6 
-0-02 
4-0 26 
30, 
10 
20 
42 
+ 0-43 
-0-04 
29, 
14 
46 
38 
+ 0-24 
-0-19 
Apr. 
3, 
10 
21 
53 
-0-21 
4-0-20 
Dec. 3, 
12 
20 
32 
+ 0T2 
-0-16 
4, 
9 
46 
44 
4-0-14 
4-0-03 
6, 
15 
56 
54 
+ 0-04 
+ 0-02 
7, 
10 
17 
35 
-0-04 
4-0-23 
10, 
11 
45 
11 
+ 0-48 
-0T6 
17, 
9 
45 
12 
4-0-03 
-0-16 
11, 
11 
11 
42 
+ 0-04 
4-0-14 
18, 
9 
44 
55 
-0-07 
4-0-28 
12 , 
11 
35 
30 
-0-02 
4-0-11 
19, 
9 
42 
36 
-0-14 
4-0-15 
13, 
11 
18 
17 
-0 54 
4-0-06 
