20* 21 h 
Burnham: General Catalogue of Double Stars 
Numbe 
Double Star 
Star Catalogue 
R. A. 1880 
Bed. 1880 
Position 
Angle 
Distance 
Magnitudes 
Epoch 
Observer 
Notes 
10720 
H 1610 
.... 
20 h 59 m 28 s 
3539' 
256?I 
6" 
II ...14 
1828 + 
H 
10721 
S 773 
WXX h . 1826 
59 56 
35 2 
30.1 
83.25 
8 ... 9 
1824.80 
S 2 
10722 
See 439 
24 Capricomii 
21 6 
-25 29 
185.7 
26.37 
4- 9- -.12. 2 
I897-73 
See 3 
10723 
22753 
DM (34) 4267 
o 7 
34 57 
346.1 
31.15 
7. 5-. .".o 
1831.88 
2 2 
7-5 ytFik 
10724 
Hua73 
SD (16) 5792 
o 8 
-16 3 
"7-3 
4-13 
8. 2. ..13. 3 
1900.66 
Hu 3 
(A.J.VH) 
10725 
22754 
DM (12) 4544 
o 29 
12 42 
303-2 
34-58 
8.0... 8.7 
1829.32 
S 2 
White 
10726 
A 178 
A. 6. Berlin 8089 
o 30 
20 49 
72.O 
0.82 
8.1... 9.3 
1900.65 
A 3 
10727 
22752 
Aquarii 43 
o 31 
-14 24 
145.2 
5-17 
6.7. ..10.7 
1827.62 
2 3 
A and B ) ^C = 
81.9 
21.36 
...12.0 
1876.54 
A i 
A and C ) P '57 
107*7} 
Espin 96 
DM (49) 3455 
o 41 
50 o 
250.9 
8.0 
8 o.. .10.0 
1901 
Es 
(A. V. 3784) 
10728 
Hu 590 
DM (48) 3279 
o 43 
48 33 
88.3 
0.40 
8.2... 8.5 
I902.6I 
Hu 3 
(Bui. L. O. No. 27) 
10729 
22757 
DM (51) 2991 
o 50 
Si 55 
272.7 
1.87 
7-8... 9-3 
1831.78 
S 3 
7.8 wh. 
10730 
Hall 
.... 
I 
21 8: 
64.4 
.... 
6 ... 8 
1875.92 
HI i 
10731 
P368 
Aquarii 45 
I I 
- 8 43 
99-3 
0.49 
7-4... 7-7 
1876.10 
^ 3 
A and B \ 
317.9 
6.15 
14 ...14-7 
1890.65 
/S 2 
CandD > 
27.2 
12.02 
.... 
1890.65 
ft 2 
AB and C ) 
10732 
S a75 8 
61 Cygni 
I 14 
38 8 
9I.I 
15.63 
5-3... 5-9 
1831.70 
S 4 
Ytl. or golden 
10733 
2 2756 rej. 
W XX h . 1856 
I 16 
26 26 
47-4 
11.52 
8. 5.. .11.0 
1879.61 
Gin i 
10734 
Hu 84 
SD (12) 5911 
i 19 
12 40 
327.3 
4-5 
9.O. ..14. 2 
1899.62 
Hu 2 
(A. J. 480) 
10735 
H274 
.... 
I 20: 
II 24: 
93 
5 
9 ...10 
1820+ 
H 
10736 
P473 
SD (10) 5606 
I 24 
10 41 
115.5 
i-74 
9.0. ..10.2 
1877.08 
^ 3 
I737 
22755 
L 40917 
I 24 
- o 39 
84.7 
23.90 
6. 7. ..io. 3 
1827.65 
S 3 
6.7 very ye I. 
10738 
P679 
I 24 
43 12 
68.1 
0.38 
10 ...10 
1878.10 
ft 2 
I739 
Ho 149 
w xx h . 1527 
I 26 
12 10 
155-4 
0.51 
8.5... 8.5 
1885.25 
Ho 2 
10740 
Hu 364 
DM (22) 4306 
I 28 
22 37 
85.2 
0.29 
9.5-.. 9-8 
1901.66 
Hu 3 
(Bui. L. O. No. i) 
10741 
22759 
DM (31) 4337 
I 29 
31 58 
316.4 
14-57 
8.5... 9.5 
1830.86 
S 3 
10742 
Ha75 
DM (14) 4537 
I 32 
'4 55 
3 
20 
9 ...n 
1820 + 
H 
10743 
Pi58 
L 40984 
i 37 
47 19 
3M-9 
10.44 
7.3-.-II.8 
1875.72 
<J 3 
10744 
Haoog 
X Capricomi 
i 41 
-2i 41 
68.5 
70 
6 ...12 
l830-(- 
H 
A and B ) 
1 
90 
I0 
...13 
1830 + 
H 
B and C ^ 
10745 
H 1611 
.... 
i 49 
27 47 
304-8 
8 
ii ...11 + 
1828 + 
H 
10746 
22760 
WXX h . 1876 
i 52 
33 39 
223.2 
13-66 
7.3-.. 8.1 
1829.87 
S 2 
YeTsk wh.: ashy 
10747 
peso 
DM (53) 2546 
i 52 
53 ii 
128.3 
0.63 
8.1... 8.6 
1877.70 
J 2 
A and B ) 
32.8 
23-31 
...10.7 
1891.66 
/S 2 
A and C ) 
10748 
Hu 691 
DM (34) 4285 
i S3 
34 26 
310.9 
0-33 
8.5... 9.0 
I903.50 
Hu 2 
(Bui. L. O. No. 57) 
10749 
02527 
DM (4) 46:5 
2 I 
4 40 
306.2 
0.40 
6.5... 8.0 
1846.85 
OS i 
10750 
H 3011 
wxx h . 1551 
2 I 
5 10 
255-4 
20 
8 ...ii 
1830 + 
H 
10751 
H i6ia 
2 3 
16 48 
143.8 
4 
IO . . .11 
1828 + 
H 
10752 
22761 
V XX h . 1880 
2 10 
24 o 
112. 2 
5.41 
8.7... 9.2 
1831.46 
2 3 
Vtry wh. 
10753 
Ho 150 
WXX h . 1884 
2 24 
18 22 
135-6 
2.97 
9.0. ..n. 5 
1882.00 
Ho 3 
10754 
P8 3 6 
DM (47) 3291 
2 27 
47 54 
I9I.4 
0.62 
9.0... 9.1 
1881.63 
ft 3 
A and B ] 
65.0 
1.27 
10.2. ..II. 2 
1889.29 
ft 3 
C and D > 
2I9.I 
27-38 
.... 
1881.63 
ft 3 
AB and CD ) 
10755 
P 9 88 
DM (40) 4413 
2 28 
40 56 
238.1 
1.20 
8. 9. ..n. 7 
1880.63 
ft 3 
A and B ) 
55-4 
16.07 
... 8.9 
1880.58 
ft 3 
A and C ) 
10756 
Espin 32 
63 Cygni 
2 28 
47 10 
I5L3 
15.63 
4. i. ..13-6 
1899.86 
Es 5 
(A. N. 37,7) 
10757 
H276 
2 31 
ii 45 
240 
5 
12 ...13 
1820 + 
H 
(See p. 1084) 
10758 
Hi6is 
DM (40) 4414 
2 34 
41 3 
I.O 
I0 
9-IO...II-I2 
1828 + 
H 
"In cluster" 
10759 
A 758 
A. 6. Eels. 11899 
2 41 
60 o 
171.1 
0.28 
9-5... 9-5 
1904.48 
A i 
A and B ) 
189.0 
8.95 
...14.0 
1904.48 
A i 
AB and C 5 
10760 
P837 
DM (0) 4170 
2 43 
o 16 
189.7 
3.70 
8. 4. ..io. i 
1881.73 
ft 3 
10761 
H 1614 
2 52 
33 53 
264.7 
6 
ii ...12-13 
1828 + 
H 
10762 
Hu 765 
0. Arg. N. 21691 
2 52 
61 41 
42.6 
0-43 
9-0... 9.5 
1904.48 
Hu i 
BandC 1 AB _ 
302.2 
6.84 
8.0... 8.5 
1831.99 
S 3 
AandBC) 2 *& 
10763 
See 440 
Cord. 2i h . 84 
2 58 
26 32 
69.8 
9.82 
7. 9. ..12. 8 
1897.23 
See 3 
10764 
H55I5 

21 3 
3 41 
i5 
IO.. .10. . .IO 
1823 + 
H 
216 
