lii 
Burnham: General Catalogue of Double Stars 
50." 
PRECESSION IN R. A. FOR 1880 
50. e 
R. A. for+ Decl. 
5 
5i 
52 
53 
54 
55 
56 
57 
58 
59 
60 
R. A. for Decl. 
h. m. 

h. m. 
12 O 
3*072 
3*072 
3?0?2 
3*072 
3*072 
3*072 
3'072 
3*072 
3*072 
3*072 
3*072 
h. m. 
12 O 
h. m. 
24 o 
10 
II 50 
.142 
.144 
.147 
.150 
153 
.156 
159 
162 
.166 
.169 
173 
10 
23 50 
20 
40 
.211 
.216 
.221 
.227 
233 
239 
.245 
.252 
.259 
.266 
274 
20 
40 
30 
30 
.280 
.288 
.296 
304 
313 
-322 
331 
341 
352 
.363 
375 
30 
30 
40 
20 
349 
359 
369 
.380 
392 
.404 
.417 
-430 
444 
459 
474 
40 
2O 
So 
10 
.417 
430 
443 
456 
.471 
.486 
.501 
-518 
535 
554 
574 
50 
10 
I O 
II O 
3.48S 
3-500 
3-515 
3-532 
3-549 
3-567 
3.585 
3.605 
3.626 
3.648 
3.672 
13 
23 o 
IO 
10 50 
551 
569 
587 
.606 
.626 
.646 
.668 
.691 
.716 
.741 
769 
IO 
22 50 
20 
40 
.617 
637 
.658 
679 
.702 
.725 
750 
777 
.804 
833 
.864 
20 
40 
30 
30 
.682 
.704 
.727 
751 
777 
.803 
.831 
.860 
.891 
3-924 
3-959 
30 
30 
40 
2O 
.746 
770 
.796 
.822 
.850 
.879 
.910 
3-942 
3-977 
4.013 
4.051 
40 
20 
So 
IO 
.808 
835 
.862 
.892 
.922 
3-954 
3.988 
4.023 
4.060 
.100 
.142 
50 
IO 
2 O 
10 
3.869 
3.898 
3-928 
3-959 
3-992 
4.027 
4-063 
4.102 
4.142 
4.185 
4.230 
14 o 
22 
10 
9 50 
.928 
3-959 
3-992 
4.026 
4.061 
.098 
'37 
.178 
.222 
.268 
317 
IO 
21 50 
20 
40 
3.986 
4.019 
4-054 
.090 
.128 
.167 
.209 
253 
300 
349 
.401 
20 
40 
30 
30 
4.042 
.077 
.114 
.152 
193 
235 
.279 
.326 
375 
427 
.482 
30 
30 
40 
20 
.096 
134 
.172 
.213 
255 
-300 
-346 
396 
448 
503 
.561 
40 
20 
50 
10 
.149 
.188 
.228 
.271 
.316 
-362 
.411 
463 
.518 
576 
637 
50 
IO 
3 o 
9 o 
4.199 
4.240 
4.282 
4-327 
4-374 
4-422 
4-474 
4.528 
4.585 
4.646 
4.710 
15 
21 O 
IO 
8 50 
.247 
.290 
334 
.380 
.429 
.480 
534 
590 
.650 
713 
.780 
IO 
20 50 
20 
40 
293 
337 
383 
431 
.482 
535 
.591 
649 
7" 
777 
.846 
20 
40 
30 
30 
336 
.382 
430 
.480 
532 
.587 
.645 
.706 
.770 
.838 
.909 
30 
30 
40 
20 
378 
.425 
474 
527 
.580 
.636 
.696 
759 
.825 
.895 
4-969 
40 
2O 
50 
10 
.416 
465 
.516 
.569 
.624 
-683 
744 
.809 
.877 
949 
5-025 
50 
IO 
4 o 
8 o 
4.452 
4-502 
4-554 
4.609 
4.666 
4.726 
4.789 
4-855 
4.925 
4-999 
5.078 
16 o 
20 o 
IO 
7 50 
.486 
537 
.590 
.646 
-705 
.766 
.830 
.898 
4.970 
5.046 
.126 
IO 
19 50 
20 
40 
.516 
569 
.623 
.680 
.740 
.803 
.869 
.938 
5.011 
.089 
.171 
20 
40 
30 
30 
544 
598 
-653 
.711 
.772 
.836 
.904 
4-974 
049 
.128 
.212 
30 
30 
40 
20 
.570 
.624 
.680 
.740 
.802 
.867 
935 
5.007 
-083 
.163 
.248 
40 
20 
50 
10 
.592 
.647 
.704 
.764 
.827 
893 
963 
.036 
3 
194 
.281 
50 
10 
5 o 
7 o 
4.611 
4.667 
4.725 
4.786 
4.850 
4-9I7 
4.987 
5.061 
5-139 
5.222 
5-309 
17 o 
19 o 
10 
6 50 
.628 
.684 
743 
.804 
.869 
936 
5.007 
.082 
.161 
245 
333 
IO 
18 50 
20 
40 
.641 
.698 
-758 
.820 
.885 
953 
.024 
.100 
.179 
.264 
353 
20 
40 
30 
30 
.652 
.709 
769 
.831 
.897 
.965 
037 
.113 
.194 
.278 
.368 
30 
30 
40 
20 
.660 
.717 
777 
.840 
90S 
974 
.047 
.123 
.204 
.289 
379 
40 
20 
50 
IO 
.664 
.722 
.782 
845 
.911 
.980 
053 
.129 
.210 
.295 
386 
50 
10 
6 o 
6 o 
4.666 
4-723 
4.784 
4.847 
4.912 
4.982 
5-054 
5-131 
5.212 
5-297 
5-388 
18 o 
18 o 
