Astronomical Data - Colored Double Stars
List and data compiled by and courtesy of Wayne Reed.
| Bayer/ Flamsteed |
Constellation | Common Name | SAO | RA h:m:s |
Dec | Mag Pri | Mag Sec | Sep." | PA ° | Colors |
|---|---|---|---|---|---|---|---|---|---|---|
| Pi | Andromeda | 54033 | 00:36:55 | +33d43m18s | 4.5 | 8.5 | 36 | White and blue | ||
| Alpha | Cassiopeia | Schedar | 21609 | 00:40:33 | +56d32m20s | 2.2 | 8.9 | 69.8 | 282 | Reddish-white + blue |
| Eta | Cassiopeia | 21732 | 00:49:08 | +57d49m03s | 3.7 | 7.5 | 12.8 | 307 | Yellow-white + reddish-purple or light yellow + orange | |
| 1 | Aries | 74966 | 01:50:11 | +22d16m40s | 6.2 | White and green | ||||
| Gamma | Aries | Mesarthim | 92680 | 01:53:34 | +19d17m55s | 4.6 | 4.7 | 7.6 | 0 | Orange and green or both white |
| Lambda | Aries | 01:57:54 | +23d36m00s | 4.8 | 7.6 | 37.5 | 47 | Yellow and blue | ||
| Gamma | Andromeda | Almaak | 37734 | 02:03:54 | +42d19m40s | 2.3 | 5.5 | 9.7 | 63 | Orange and blue |
| Iota | Triangulum | 02:12:24 | +30d18m00s | 5.3 | 6.9 | 3.9 | 69 | Yellow and blue | ||
| Eta | Perseus | 02:50:41 | +55d53m32s | 3.8 | 8.5 | 28.3 | 300 | Gold and royal blue | ||
| 30 | Aries | 02:35:00 | +24d30m00s | 6.2 | 7.2 | 39 | Yellow and blue | |||
| 32 | Eridanus | 03:54:18 | -02d57m00s | 4.7 | 6.2 | 6.8 | 347 | Yellow and greenish blue | ||
| Rho | Orion | 05:13:00 | +02d55m00s | 5 | 9 | 7 | Yellow and pale orange | |||
| 14 | Auriga | 05:13:00 | +32d42m00s | 5.4 | 7.5 | 14 | Pale yellow and orange | |||
| Gamma | Lepus | 05:43:00 | -22d30m00s | 3.8 | 6.5 | 95 | Yellow and red | |||
| Iota | Orion | 05:35:25 | -05d54m43s | 2.8 | 7 | 11.3 | 141 | White, light-green, and purple(Mag 7.5, 50" from primary) | ||
| Bayer/ Flamsteed |
Constellation | Common Name | SAO | RA h:m:s |
Dec | Mag Pri | Mag Sec | Sep." | PA ° | Colors |
| Iota | Cancer | 08:46:39 | +28d45m55s | 4.2 | 6.6 | 30 | 304 | Yellow and blue or gold and light blue | ||
| Tau1 | Hydra | 09:28:00 | -02d36m00s | 4.6 | 7.2 | 66 | White and lilac | |||
| Tau | Leo | 11:26:00 | +03d00m00s | 5.2 | 7 | 90 | Yellow and blue | |||
| 17 | ComaBerenices | 12:27:00 | +26d06m00s | 5.4 | 6.7 | 145 | White and lilac | |||
| Delta | Corvus | Algorab | 12:29:53 | -16d31m02s | 3.1 | 8.6 | 24.2 | 214 | Yellow and red-purple | |
| 24 | ComaBerenices | 12:35:09 | +18d22m40s | 5.2 | 6.7 | 20.3 | 271 | Orange and emerald or gold and blue | ||
| Alpha | CanesVenatici | Cor Caroli | 12:56:03 | +38d19m15s | 2.9 | 5.8 | 19.4 | 229 | Blue-white both or blue-white and green | |
| Epsilon | Bootes | Izar | 14:45:01 | +27d04m32s | 2.5 | 4.9 | 2.8 | 339 | Yellow-orange and blue | |
| Xi | Bootes | 14:51:25 | +19d06m05s | 4.7 | 7 | 6.9 | 332 | Yellow and red | ||
| Iota | Libra | 15:11:00 | -19d42m00s | 4.7 | 9.4 | 58 | Pale yellow and red-purple | |||
| Delta | Bootes | 15:15:32 | +33d18m59s | 3.5 | 8.7 | 105 | 79 | Light yellow and light blue | ||
| Zeta | CoronaBorealis | 15:39:24 | +36d38m14s | 5.1 | 6 | 6.3 | 305 | Blue-white and blue | ||
| Alpha | Hercules | Rasalgethi | 17:14:41 | +14d23m27s | 3.2 | 5.4 | 4.7 | 236 | Orange and blue-green | |
| 95 | Hercules | 18:01:32 | +21d35m47s | 5 | 5.1 | 6.3 | 258 | Green and red-yellow | ||
| 70 | Ophiuchus | 18:05:29 | +02d30m02s | 4.2 | 6 | 4 | 72 | Yellow and red-orange | ||
| Zeta | Lyra | 18:44:48 | +37d36m17s | 4.3 | 5.9 | 44 | 150 | Red and blue-green | ||
| Bayer/ Flamsteed |
Constellation | Common Name | SAO | RA h:m:s |
Dec | Mag Pri | Mag Sec | Sep." | PA ° | Colors |
| Beta | Cygnus | Alberio | 87301 | 19:30:47 | +27d57m33s | 3.1 | 5.1 | 34.4 | 54 | Gold and blue or yellow and green |
| 31 | Cygnus | 20:13:40 | +46d44m22s | 3.8 | 4.8 | 107 | 173 | orange, blue, blue(Mag6.7, 337"), and a 4th 13 mag at 34 | ||
| Beta | Capricorn | Dabih | 20:21:01 | -14d46m53s | 3.2 | 6.2 | 205 | Orange-yellow and sky blue | ||
| 52 | Cygnus | 70467 | 20:45:43 | +30d43m13s | 4.3 | ? | 6.5 | Orange and blue | ||
| Gamma | Delphinus | 20:46:42 | +16d08m00s | 4.3 | 5.2 | 9.3 | 266 | Yellow and green | ||
| Beta | Cephus | Alfirk | 21:28:42 | +70d33m25s | 3.2 | 7.9 | 13.3 | 249 | White and blue | |
| Delta | Cephus | 22:29:11 | +58d24m41s | 3.9 | 6.3 | 41 | 192 | Orange and blue | ||
| Tau1 | Aquarius | 22:46:00 | -14d12m00s | 5.7 | 9.2 | 26 | White and pale red | |||
| 94 | Aquarius | 23:18:00 | -13d36m00s | 5.3 | 7.3 | 13 | Reddish-white and light blue | |||
| 107 | Aquarius | 23:44:00 | -18d48m00s | 5.4 | 5.7 | 7 | White and blue |