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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