 |
List of selected visual double stars for amateur astronomers
Visual binaries in the astropedia
Monthly sky maps
|
Name
|
R.A.
|
Dec.
|
A
|
B
|
Period
|
Semi major axis
|
Map Link
|
|
|
J2000.0
|
Magnitude
|
[
yr]
|
[arcsec]
|
|
|
V640 Cas
|
00:06:15.54
|
+58:26:12.1
|
6.0
|
6.9
|
106.70
|
1.4
|
Map
|
|
eta Cas
|
00:49:05.10
|
+57:48:59.6
|
3.5
|
7.2
|
480.00
|
12.0
|
Map
|
|
36 And
|
00:54:58.02
|
+23:37:42.4
|
5.5
|
5.9
|
167.71
|
1.0
|
Map
|
|
HD7693
|
01:15:00.32
|
-68:49:08.7
|
7.2
|
7.8
|
85.20
|
1.1
|
Map
|
|
UV Cet
|
01:39:00.79
|
-17:57:03.9
|
12.5
|
13.0
|
26.52
|
1.9
|
Map
|
|
HD11803
|
01:55:53.74
|
+01:50:58.3
|
6.0
|
6.1
|
162.02
|
1.0
|
Map
|
|
10 Ari
|
02:03:39.26
|
+25:56:07.6
|
5.6
|
7.7
|
325.00
|
1.4
|
Map
|
|
GJ120.1A
|
02:57:14.69
|
-24:58:09.9
|
7.3
|
7.4
|
164.40
|
1.3
|
Map
|
|
HD21903
|
03:35:01.04
|
+60:02:29.0
|
6.4
|
7.6
|
244.52
|
1.1
|
Map
|
|
i Ori
|
05:07:52.87
|
+08:29:54.9
|
5.3
|
6.2
|
198.90
|
1.0
|
Map
|
|
15 Lyn
|
06:57:16.60
|
+58:25:23.0
|
4.7
|
5.7
|
262.00
|
1.2
|
Map
|
|
Castor
|
07:34:36.00
|
+31:53:19.1
|
1.6
|
2.6
|
444.95
|
6.6
|
Map
|
|
Procyon
|
07:39:18.54
|
+05:13:39.0
|
0.4
|
10.8
|
40.82
|
4.3
|
Map
|
|
GJ314
|
08:39:08.07
|
-22:39:46.5
|
5.0
|
6.5
|
123.00
|
1.7
|
Map
|
|
HD80441
|
09:20:59.40
|
+38:11:17.9
|
6.1
|
6.4
|
303.27
|
1.3
|
Map
|
|
ksi UMa
|
11:18:10.92
|
+31:31:45.1
|
4.3
|
4.8
|
59.88
|
2.5
|
Map
|
|
iota Leo
|
11:23:55.37
|
+10:31:46.9
|
4.0
|
6.8
|
186.00
|
1.9
|
Map
|
|
gamma-B
Vir
|
12:41:40.00
|
-01:26:58.3
|
2.7
|
2.8
|
168.90
|
3.7
|
Map
|
|
35 Com
|
12:53:17.77
|
+21:14:42.1
|
4.9
|
6.8
|
359.00
|
1.2
|
Map
|
|
HD115953
|
13:19:45.58
|
+47:46:41.1
|
8.5
|
9.6
|
48.91
|
1.5
|
Map
|
|
25 CVn
|
13:37:27.70
|
+36:17:41.4
|
4.8
|
6.9
|
228.00
|
1.0
|
Map
|
|
HT Vir
|
13:46:06.81
|
+05:06:56.4
|
7.2
|
7.8
|
274.00
|
1.0
|
Map
|
|
HD120476
|
13:49:04.28
|
+26:58:48.5
|
7.0
|
7.5
|
155.75
|
2.4
|
Map
|
|
HD124757
|
14:15:19.51
|
+03:07:52.4
|
7.0
|
7.1
|
220.00
|
1.1
|
Map
|
|
HD130145
|
14:46:15.54
|
+09:38:50.6
|
7.3
|
7.9
|
253.00
|
1.1
|
Map
|
|
ksi Boo
|
14:51:23.28
|
+19:06:02.3
|
4.5
|
6.8
|
151.60
|
4.9
|
Map
|
|
i Boo
|
15:03:47.68
|
+47:39:14.5
|
4.8
|
5.6
|
206.00
|
3.8
|
Map
|
|
HD136176
|
15:18:20.19
|
+26:50:24.7
|
6.6
|
6.6
|
203.00
|
1.2
|
Map
|
|
mu2 Boo
|
15:24:30.97
|
+37:20:49.5
|
6.5
|
7.1
|
257.00
|
1.5
|
Map
|
|
HD148653
|
16:28:52.88
|
+18:24:47.2
|
7.0
|
7.2
|
224.00
|
2.2
|
Map
|
|
zeta Her
|
16:41:17.48
|
+31:36:06.8
|
2.8
|
5.5
|
34.45
|
1.3
|
Map
|
|
20 Dra
|
16:56:25.32
|
+65:02:20.6
|
6.4
|
6.6
|
422.22
|
1.0
|
Map
|
|
eta Oph
|
17:10:22.66
|
-15:43:30.5
|
2.4
|
2.9
|
87.60
|
1.5
|
Map
|
|
HD156384
|
17:18:56.36
|
-34:59:22.5
|
6.4
|
7.4
|
42.15
|
1.8
|
Map
|
|
26 Dra
|
17:34:59.25
|
+61:52:33.0
|
5.2
|
8.6
|
76.10
|
1.5
|
Map
|
|
mu2 Her
|
17:46:25.16
|
+27:43:00.7
|
10.2
|
10.7
|
43.20
|
1.4
|
Map
|
|
tau Oph
|
18:03:04.91
|
-08:10:48.9
|
4.8
|
5.4
|
257.00
|
1.4
|
Map
|
|
70 Oph
|
18:05:27.21
|
+02:30:08.8
|
4.0
|
5.9
|
88.38
|
4.6
|
Map
|
|
73 Oph
|
18:09:33.86
|
+03:59:35.8
|
5.7
|
7.0
|
294.00
|
1.2
|
Map
|
|
HD176051
|
18:57:01.47
|
+32:54:05.8
|
5.2
|
7.8
|
61.15
|
1.3
|
Map
|
|
gamma Cr
A
|
19:06:25.04
|
-37:03:45.9
|
4.2
|
4.3
|
121.76
|
1.9
|
Map
|
|
HD186858
|
19:45:33.52
|
+33:36:11.0
|
7.7
|
7.8
|
232.00
|
2.1
|
Map
|
|
HD239960
|
22:28:00.42
|
+57:41:49.3
|
9.6
|
11.2
|
44.67
|
2.4
|
Map
|
|
HD239960
|
22:52:00.65
|
+57:43:02.8
|
8.0
|
8.9
|
107.30
|
1.1
|
Map
|
|
Sirius
|
06:45:09.25
|
-16:42:47.3
|
-1.5
|
8.5
|
50.09
|
7.5
|
Map
|
|
alpha Cen
|
14:39:40.90
|
-60:50:06.5
|
-0.0
|
1.4
|
79.91
|
17.6
|
Map
|
|
 |
