Cassiopeia (Cas)
Here is a listing of 89 double stars in Cassiopeia. Doubles which have stars that show colour are marked in shaded rows. The names of the stars contains a link to the Simbad entry for it, containing more information.
| Name | Sep | PA | Mag1 | Mag2 | RA | Dec | Spect | Comments |
|---|---|---|---|---|---|---|---|---|
| WZ CAS | 58.1 | 89 | 7.5 | 8.0 | 00:01.3 | +60:21 | N1 | nice color contrast |
| STF 3053 | 15.2 | 706 | 6.0 | 7.5 | 00:02.6 | +66:05 | K1/A2 | Color contrasting double |
| STF 3057 | 3.9 | 298 | 7.0 | 9.0 | 00:04.9 | +58:31 | B3 | |
| HU 502 | 2.4 | 113 | 7.0 | 10.5 | 00:06.0 | +49:37 | A3 | |
| STF 3062 | 1.3 | 259 | 7.0 | 8.0 | 00:06.1 | +58:25 | G8 | |
| A 1253 | 3.0 | 87 | 7.5 | 12.5 | 00:07.6 | +52:46 | G5 | |
| STF 7 | 1.3 | 212 | 8.0 | 8.5 | 00:11.6 | +55:57 | B8 | |
| STT 1 | 1.6 | 210 | 7.5 | 10.0 | 00:11.9 | +66:07 | A0 | |
| STF 10 | 17.6 | 176 | 7.5 | 8.0 | 00:14.8 | +62:50 | A0 | |
| STF 16 | 5.8 | 40 | 7.5 | 9.0 | 00:16.7 | +54:39 | A3 | |
| BU 392 | 19.4 | 69 | 6.0 | 12.0 | 00:16.9 | +61:31 | G4 | |
| ES 41 | 6.0 | 218 | 8.0 | 11.0 | 00:18.4 | +49:30 | F8 | Carbon Star SAO 36234 in field |
| STF 30 | 15.3 | 307 | 7.0 | 9.0 | 00:27.2 | +49:58 | B9 | |
| BU 1094 | 0.7 | 254 | 6.0 | 9.0 | 00:30.4 | +59:58 | B9 | |
| BU 394 | 0.8 | 286 | 8.5 | 8.5 | 00:30.7 | +47:31 | G0 | |
| BU 1227 | 2.9 | 202 | 7.5 | 11.5 | 00:32.4 | +58:20 | F2 | |
| HJ 1989 | 32.3 | 51 | 7.5 | 11.5 | 00:37.7 | +72:53 | B3 | |
| STF 45 | 14.5 | 88 | 7.0 | 10.0 | 00:38.8 | +46:57 | G5 | |
| STT 16 | 13.3 | 23 | 6.0 | 10.0 | 00:39.2 | +49:21 | K5 | Optical Double |
| ALPHA CAS | 64.4 | 280 | 2.5 | 9.0 | 00:40.4 | +56:32 | K0 | Optical double |
| STF 48 | 5.4 | 334 | 7.0 | 7.0 | 00:42.6 | +71:22 | A0 | |
| 21 CAS | 36.0 | 160 | 6.0 | 9.5 | 00:45.6 | +74:59 | A2 | |
| STF 59 | 2.1 | 148 | 7.0 | 8.0 | 00:48.0 | +51:26 | A0 | |
| ETA CAS | 11.0 | 297 | 3.5 | 7.5 | 00:49.0 | +57:49 | G0 | color contrasting double |
| HJ 1054 | 8.6 | 180 | 8.0 | 10.0 | 00:49.7 | +60:45 | F5 | Third component sep 93.0 pa 92 mag 10 |
| BU 232 | 0.7 | 22 | 8.5 | 9.0 | 00:50.4 | +50:38 | G4/G6 | |
| BU 781 | 0.7 | 22 | 8.0 | 8.5 | 00:51.6 | +68:59 | A2 | |
| A 812 | 1.8 | 323 | 7.0 | 11.0 | 00:51.8 | +48:03 | K0 | |
| BU 1 | 1.4 | 82 | 8.0 | 10.0 | 00:52.8 | +56:37 | A5 | |
| STF 65 | 3.1 | 40 | 8.0 | 8.0 | 00:52.8 | +68:52 | A2 | |
| BU 497 | 130.0 | 171 | 6.0 | 9.0 | 00:53.1 | +61:07 | F8 | |
| STF 70 | 8.0 | 245 | 6.5 | 9.5 | 00:53.8 | +52:41 | A0 | Third component sep 78.5 PA 148 mag 10. C is also a close double sep 1.7 pa 88 mag 10/10.5 |
| GAMMA CAS | 2.3 | 252 | 2.5 | 11.0 | 00:56.7 | +60:43 | B9 | |
| ES 940 | 62.6 | 356 | 7.0 | 9.0 | 00:57.3 | +52:14 | K2 | |
| ES 45 | 7.7 | 243 | 7.0 | 11.0 | 01:01.5 | +49:33 | G5 | |
| BU 396 | 1.2 | 66 | 6.0 | 9.0 | 01:03.6 | +61:04 | A9 | |
| HD 6540 | 21.7 | 75 | 6.5 | 10.0 | 01:07.2 | +53:30 | K0 | |
| STT 23 | 14.6 | 192 | 7.5 | 8.0 | 01:10.2 | +51:44 | F8 | |
| BU 235 | 1.1 | 118 | 7.5 | 7.5 | 01:10.6 | +51:00 | F5 | |
| STF 96 | 0.8 | 283 | 8.0 | 9.0 | 01:12.7 | +65:00 | B9 | |
| BU 258 | 1.3 | 267 | 6.0 | 9.0 | 01:13.2 | +61:42 | B9 | |
| PHI CAS | 48.6 | 208 | 5.0 | 12.0 | 01:20.1 | +58:13 | F0/B6 | Third component sep 134 pa 231 mag 7 |
| 35 CAS | 53.8 | 347 | 6.0 | 8.0 | 01:21.0 | +64:39 | A0 | |
| STF 114 | 3.7 | 356 | 7.5 | 10.5 | 01:24.1 | +72:50 | A0 | |
| PSI CAS | 23.2 | 118 | 4.5 | 9.0 | 01:26.0 | +68:07 | K0 | Primary is a close double sep 2.5 mag 13, C is a close double sep 2.9 mag 9/9.5 |
| STF 131 | 13.8 | 142 | 6.0 | 9.0 | 01:33.2 | +60:41 | B3 | in cluster M103, third component sep 28.2 PA 125 mag 10.5 |
| MLB 280 | 58.4 | 79 | 6.5 | 11.0 | 01:35.4 | +63:05 | K0 | B is a binary sep 6.4 pa 45 mag 11/11.5 |
| STT 33 | 25.4 | 76 | 7.0 | 8.0 | 01:37.4 | +58:38 | B8 | |
| HJ 1088 | 19.6 | 168 | 7.0 | 9.5 | 01:42.3 | +58:38 | B9 | |
| 44 CAS | 1.6 | 358 | 6.0 | 12.0 | 01:43.3 | +60:33 | B9 | Third component sep 66.0 pa 310 mag 10 |
| STT 35 | 12.8 | 99 | 7.0 | 10.0 | 01:43.8 | +55:53 | A2 | |
| BU 870 | 1.1 | 19 | 7.0 | 8.5 | 01:44.3 | +57:32 | A2 | |
| STF 151 | 7.1 | 38 | 9.5 | 10.0 | 01:45.9 | +61:13 | A2 | in NGC 663 |
| STF 152 | 9.3 | 105 | 9.0 | 10.5 | 01:46.0 | +61:14 | B2 | in NCG 663 |
| STF 163 | 34.8 | 35 | 6.5 | 8.5 | 01:51.2 | +64:50 | K5 | |
| STF 170 | 3.3 | 246 | 6.5 | 7.5 | 01:55.3 | +76:13 | A4 | |
| STF 182 | 3.6 | 123 | 7.0 | 7.0 | 01:56.4 | +61:16 | A0 | |
| HJ 1100 | 41.5 | 310 | 6.0 | 10.0 | 01:59.5 | +64:37 | A0 | |
| 48 CAS | 0.3 | 47 | 5.0 | 7.0 | 02:02.0 | +70:54 | A4 | Spectroscopic binary, third component sep 28.0 pa 128 mag 13 |
| STF 234 | 0.9 | 246 | 8.5 | 9.0 | 02:17.4 | +61:20 | G0 | |
| IOTA CAS | 2.2 | 241 | 4.0 | 7.0 | 02:29.1 | +67:24 | A5 | Third component sep 7.3 pa 114 mag 8 |
| STF 277 | 3.1 | 137 | 7.5 | 11.0 | 02:37.0 | +59:53 | A0 | |
| STF 283 | 1.8 | 207 | 8.0 | 8.5 | 02:40.6 | +61:28 | G5 | |
| A 970 | 5.2 | 100 | 7.0 | 13.0 | 02:43.2 | +58:53 | A0 | |
| STF 302 | 5.1 | 167 | 8.0 | 10.5 | 02:49.9 | +64:37 | B9 | |
| STF 306 | 2.1 | 93 | 7.0 | 9.0 | 02:51.1 | +60:25 | B0 | third component sep 27.4 pa 157 mag 11.5 |
| STF 312 | 2.2 | 32 | 7.0 | 8.0 | 02:56.0 | +72:53 | G0 | Third component sep 42.9 pa 129 mag 9 |
| STF 329 | 16.0 | 273 | 7.5 | 9.0 | 03:01.1 | +59:01 | A2 | |
| STF 349 | 6.1 | 321 | 7.5 | 8.0 | 03:10.8 | +63:47 | F8 | |
| STT 50 | 1.1 | 175 | 7.5 | 7.5 | 03:12.6 | +71:33 | F8 | |
| STT 485 | 20.1 | 50 | 6.0 | 9.0 | 23:02.8 | +55:13 | B9 | Third component sep 56.6 pa 260 mag 9.5 |
| STT 490 | 1.3 | 299 | 7.0 | 9.0 | 23:10.1 | +57:26 | G5 | |
| BU 229 | 17.5 | 36 | 7.0 | 11.5 | 23:10.1 | +57:26 | K2 | |
| ES 220 | 36.9 | 83 | 8.0 | 11.5 | 23:20.9 | +62:24 | A0 | |
| AR CAS | 1.1 | 347 | 5.0 | 10.0 | 23:30.0 | +58:32 | B3 | Third component sep 75.7 pa 269 mag 8, fourth component sep 43.4 pa 114 mag 9, fifth component sep 67.3 pa 338 mag 9 |
| STT 498 | 17.2 | 244 | 7.0 | 10.0 | 23:31.3 | +52:24 | F5 | |
| HD 221625 | 9.5 | 78 | 7.0 | 9.0 | 23:33.3 | +57:24 | G5 | |
| HJ 1896 | 16.3 | 116 | 7.0 | 11.0 | 23:38.8 | +62:07 | A2 | |
| STT 502 | 3.6 | 223 | 7.0 | 10.5 | 23:39.9 | +63:43 | A2 | |
| BU 993 | 2.7 | 275 | 7.0 | 11.5 | 23:42.4 | +64:30 | M0 | |
| STF 3037 | 2.7 | 213 | 7.0 | 8.5 | 23:46.0 | +60:28 | K0 | Third component sep 29.2 pa 186 mag 9 fourth component sep 52.6 pa 229 mag 9.9 |
| STT 507 | 0.7 | 296 | 7.0 | 7.5 | 23:48.6 | +64:52 | A0 | third component (optical) sep 50.4 pa 351 mag 8 |
| 6 CAS | 1.5 | 199 | 6.0 | 8.0 | 23:48.8 | +62:13 | A3 | third component sep 62.4 pa 309 mag 10.5 |
| ES 700 | 14.6 | 35 | 6.5 | 10.0 | 23:50.6 | +54:12 | F5 | |
| STT 511 | 10.5 | 35 | 7.0 | 11.0 | 23:53.1 | +60:42 | K5 | |
| STT 512 | 3.0 | 293 | 6.5 | 11.0 | 23:57.3 | +61:02 | M0 | |
| ARG 99 | 4.8 | 318 | 9.5 | 10.0 | 23:57.4 | +61:02 | B9 | |
| STF 3047 | 1.1 | 70 | 8.5 | 8.5 | 23:57.8 | +57:23 | B9 | |
| SIGMA CAS | 3.0 | 326 | 5.5 | 7.5 | 23:58.9 | +55:45 | B1/B3 |