xlii 
Burnham: General Catalogue of Double Stars 
0. 
PRECESSION IN R. A. FOR 1880 
0. 
R. A. for+Decl. 

i 
a 
3 
4" 
5 
6 
7 
8 
9 
10 
R. A for Decl. 
h. m. 
h. m. 
h. m. 
h. m. 
O 
12 
3*072 
3*072 
3*072 
3*072 
3*072 
3*072 
3*072 
3*072 
3*072 
3*072 
3*072 
12 
24 o 
10 
II 50 
.072 
073 
.074 
075' 
.076 
077 
.078 
.080 
.081 
.082 
.083 
IO 
23 50 
2O 
40 
.072 
.074 
.076 
.078 
.080 
.082 
.084 
.087 
.089 
.091 
093 
2O 
40 
30 
30 
.072 
075 
.078 
.081 
.084 
.087 
.090 
094 
.097 
.100 
.103 
30 
30 
40 
2O 
.072 
.076 
.080 
.084 
.088 
.092 
.096 
.101 
.105 
.109 
"3 
40 
20 
50 
10 
.072 
.077 
.082 
.087 
.092 
.097 
.102 
.108 
3 
.118 
.123 
50 
IO 
I O 
II O 
3.072 
3.078 
3.084 
3.090 
3.096 
3.102 
3.108 
3-5 
3.121 
3-127 
3-133 
13 
23 o 
IO 
10 50 
.072 
079 
.086 
093 
.100 
.107 
.114 
.122 
.129 
.136 
143 
10 
22 50 
20 
40 
.072 
.080 
.088 
.096 
.104 
.112 
.120 
.128 
.136 
.144 
.152 
20 
40 
30 
30 
.072 
.081 
.090 
099 
.108 
"7 
.126 
135 
.144 
.153 
.162 
30 
30 
40 
20 
.072 
.082 
.092 
.102 
.III 
.121 
IS' 
.141 
-'Si 
.161 
.171 
40 
2O 
50 
IO 
.072 
.083 
094 
.105 
.115 
.126 
137 
.148 
.159 
.170 
.181 
50 
IO 
2 O 
IO O 
3.072 
3.084 
3-095 
3-107 
3.118 
3.J30 
3.I42 
3-154 
3.166 
3-178 
3.190 
14 o 
23 o 
IO 
9 So 
.072 
.085 
097 
.110 
.122 
135 
.147 
.160 
173 
.186 
.199 
IO 
22 50 
2O 
40 
.072 
.086 
099 
.112 
.125 
139 
.152 
.166 
.180 
193 
.207 
20 
40 
30 
30 
.072 
.087 
.101 
5 
.129 
'43 
157 
.172 
.187 
.201 
.215 
30 
30 
40 
20 
.072 
.087 
.102 
.117 
'3a 
M7 
.162 
.178 
193 
.208 
.223 
40 
20 
50 
10 
.072 
.088 
.104 
.120 
135 
.151 
.167 
.183 
.199 
.215 
231 
50 
IO 
3 o 
9 o 
3.072 
3.089 
3.105 
3.122 
3-138 
3-iSS 
3-17" 
3-188 
3-205 
3.222 
3-238 
IS 
21 O 
IO 
8 50 
.072 
.090 
.107 
.124 
.141 
-159 
.176 
-193 
.211 
.228 
245 
IO 
20 50 
20 
40 
.072 
.090 
.108 
.126 
.144 
.162 
.ISO 
.198 
.216 
234 
.252 
20 
40 
30 
30 
.072 
.091 
.109 
.128 
.147 
.165 
.184 
.202 
.221 
.240 
.259 
30 
30 
40 
20 
.072 
.091 
.110 
.130 
.149 
.168 
.187 
.206 
.226 
245 
.265 
40 
20 
So 
IO 
.072 
.092 
.III 
.132 
.151 
.171 
.190 
.210 
.230 
.250 
.271 
50 
IO 
4 o 
8 o 
3.072 
3-092 
3-II2 
3-133 
3-153 
3-173 
3-193 
3-214 
3.234 
3-255 
3.276 
16 o 
20 
IO 
7 So 
.072 
.093 
3 
135 
55 
.176 
.196 
.217 
.238 
.260 
.281 
IO 
10 50 
20 
40 
.072 
093 
.114 
-136 
157 
.178 
.199 
.220 
.242 
.264 
.285 
20 
40 
30 
30 
.072 
.094 
.115 
137 
159 
.180 
.202 
-223 
.245 
.268 
.289 
30 
30 
40 
20 
.072 
094 
.116 
.138 
.160 
.182 
.204 
.226 
.248 
.271 
293 
40 
20 
50 
10 
.072 
.095 
.117 
139 
.161 
.184 
.206 
.229 
.251 
274 
.296 
50 
10 
5 o 
7 o 
3.072 
3-095 
3-7 
3.140 
3.162 
3-185 
3.207 
3-231 
3-253 
3-277 
3-299 
17 o 
IQ O 
IO 
6 50 
.072 
095 
.118 
.141 
.163 
.186 
.209 
233 
-255 
-279 
-302 
IO 
18 50 
20 
40 
.072 
095 
.118 
.141 
.164 
.187 
.210 
234 
.257 
.281 
304 
20 
40 
30 
3 
.072 
.095 
.118 
.142 
.165 
.188 
.211 
235 
.2 S 8 
.282 
.306 
30 
30 
40 
20 
.072 
.095 
.118 
.142 
.165 
.188 
.211 
-2 3 6 
-259 
.283 
.307 
40 
20 
So 
IO 
.072 
095 
.118 
.142 
.165 
.189 
.212 
-2 3 6 
.260 
.284 
.308 
50 
IO 
6 o 
6 o 
3.072 
3-095 
3.118 
3.I42 
3-165 
3-I89 
3-212 
3.230 
3.260 
3-284 
3-308 
18 o 
18 o 
