512 
Mr. Pond on the annual v aviation ^ &c. 
Dr. Brinkley, 
1813. 
Dr. Brinkley, 
1819 . 
Annual Variation 
from Dublin Obs. 
of 1813 and ISI 9 . 
Annual Variation 
from 
Greenwich Obs. 
of 1813 and 1823 . 
Annual Variation 
from 
Greenwich Obs. 
of 1758 and 1813. 
1 
2 
a Cassiopeiae. 
Polaris. 
34.29.22.59 
34.27.23.47 
— 19.85 
19.70 
19.85 
3 
4 
5 
a Arietis. 
a Ceti. 
a Persei. 
67.25.36.76 
67.23.53.25 
— 17.25 
17.22 
17.40 
6 
7 
8 
Aldebaran. 
Capella. 
Rigel. 
73.52.35.98 
73.51.49.22 
- 7-79 
7-77 
7.92 
9 
0 Tauri. 
61.33.44.22 
61.33.21.76 
— 3-74 
3-72 
3.80 
10 
1 1 
a Orionis. 
Sirius. 
82.38. 9.23 
82.38.15.94 
— 1.12 
1.15 
1.36 
12 
Castor. 
57.42.47.54 
57.43.29.94 
+ 7-07 
7.22 
7.12 
13 
Procyon. 
84.18.15.33 
84.19. 8.42 
+ 8.85 
8.92 
8.63 
H 
15 
Pollux, 
a Hydrae. 
61.31.56.07 
61.32.44.98 
+ 8.15 
8.04 
8.02 
16 
17 
Regulus. 
a Ursae maj. 
77. 7.23.06 
77 - 9 - 7-45 
+ 17-40 
17.28 
17.23 
18 
(3 Leonis. 
74.22.56.44 
74.24.57.91 
-1- 20.24 
20.08 
20.04 
*9 
20 
y Ursae maj. 
Spica Virg. 
35.15.56.22 
3 S-I 7 - 5 S-I 5 
+ 19.82 
19.95 
19.98 
21 
» Ursae maj. 
•39.44.58.37 
39.46.47.18 
+ 18.13 
18.16 
18.15 
22 
23 
Arcturus. 
jS Ursae min. 
69.50.19.33 
69.52.13.66 
-f 19-05 
19.01 
18.97 
24 
a Cor. Bor. 
62.38.55.51 
62.40.10.46 
+ 12.49 
12.51 
12.45 
25 
26 
27 
a Serpentis. 
Antares. 
a Herculis. 
82.58.38.81 
82.59.49.73 
4- 11.82 
”-73 
11 72 
28 
a Ophiuchi. 
77.17.40.39 
77.17.58.23 
+ 3-31 
3.16 
3.08 
29 
y Draconis. 
38.29. 3.70 
38.29. 7.51 
4 0.635 
0.69 
0.67 
30 
a Lyrae. 
51.23. 0.84 
5 1.22.42.84 
— 3-00 
2.94 
3.02 
31 
« Aquilx. 
'81.36.59.85 
81.36. 5.1 1 
— 9.12 
8.93 
9.06 
32 
a Cygni. 
45.22.58.30 
45 21.42.30 
— 12.65 
12.47 
12.63 
33 
« Cephei. 
28.12.13.90 
28.10.42.74 
- *5-19 
14.99 
15.07 
34 
|3 Cephei. 
20.15. 31.41 
20.13.57.05 
- 15-73 
15.66 
1 5.68 
35 
36 
37 
CL Aquarii. 
aPegasi. 
a Andromed. 
91. 13. 21.75 
91.1 1.39.40 
— 17.06 
17.00 
17.27 
The first and second columns of the above table are taken 
from two papers of Dr. Brinkley, the one printed in the Irish 
Transactions, the other in the Philosophical Transactions 
for 1821. 
