OF THE OBSERVATORY OF HARVARD COLLEGE. 
319 
B. A. C. 
œ 1859.0. 
_ | Authority. 
6470 
6476 
. 6480 
6491 
6493 
6495 
6496 
6500 
6516 
6520 
6530 
9.4 
6.7 
®© 
Eo to 
18 49 44 
18 51 4 
18 51 43 
18 53 40 
18 54 10 
18 54 27 
18 54 22 
18 55 9 
18 57 15 
18 57 27 
18 58 48 
18 59 35 
19 2 16 
IEPS 
19 11 28 
19 11 24 
19 13 50 
+17 
bid 
Mean | No. Obs. Ó 1859.0. m Msn rt 
PT o 1 H 
50 82 38 : 
6 | 4841 95| +0.0 
4 71] --01 
1844 2 7.4 — 0.8 
1843 = 8.2 — 1.6 
48 41 5.4 
20 32 43 21.5 
1850 4 21.8 — 0,2 
1856 4 22.8 — 0.2 
32 43 21.8 
153 32 29 56.0 
1858 2 iat 09.0 =— 0,2 
32 29 56.0 
6 40 29 14.6 0.3 
1834 8 16.8 -0.5 
1844 4 16.4 — 1.5 
1850 4 16.3 — 0.2 
40 29 16.4 
6 | 39 1273| +03 
1842 E 28.5 — 0.2 
1847 4 29.5 — 1.5 
1850 5 27.5 — 0.2 
S9 -1-27.98 
LIS 57 87. 43.4 
6 |58 1546| Loi 
1830 5 55.9 — 0.3 
3 532 | +01 
1843 3 56.1 — 1.3 
1847 4 54.1 —1.8 
58 1 55.6 
6 | 47 50 62] +00 
1846 3 1L3 — 1.6 
1850 4 9.4 0.2 
47 50 10.6 
12 | 46 44 158 | +01 
3 124 | +02 
18423 1 9.8 — 0.7 
1846 6 14.8 — 1.6 
1858 z^ 10.8 — 0.2 
46 44 11.0 
6 52 38 28.0 — 0.2 
1828 4 245.9 — 0.4 
1841 13 27.9 — 0.6 
1845 2 80.0 — 1.5 
1851 4 26.7 — 0.2 
59 274 
1794 1 31.82 21.0 c-r 
1851 4 9.9 — 0.2 
81 32 8.5 
38 35 52- 51:8 
11 | 40 6543| +03 
1846 + 50.6 — 0.2 
1842 4 -=D0.9, — 15 
1850 4 seis; 0,2 
40 6 52.9 
50 97 58 4.9 
65 57 97 44.7 
261 53 6 8432 
Precession. Eta wed 
+ 4.43 | — 012 
+ 4.49 | — 0.18 
+465 | 000 
+ 4.69 
+ 4.78 
+ 4.71 | — 0.07 
+ 4.78 | — 0.06 
+ 4.96 
+ 4.97 | — 0.06 
+ 5.09 
4-516 
+ 5.88 | — 0.02 
+ 6.12 
+ 6.15 | — 0.02 
j-615 | —011 
+6.35 | -+0.10 
