Leo (Leo)
Here is a listing of 77 double stars in Leo. 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 |
|---|---|---|---|---|---|---|---|---|
| A2477 | 0.3 | 301 | 7.0 | 8.5 | 09:23.5 | +18:08 | G0 | |
| KAPPA LEO | 2.1 | 59 | 5.0 | 10.5 | 09:24.7 | +26:11 | K2 | |
| STF 1353 | 3.2 | 309 | 8.5 | 9.0 | 09:27.7 | +15:44 | G5 | |
| 3 LEO | 25.2 | 80 | 6.0 | 10.5 | 09:28.5 | +08:10 | K0 | |
| STF 1360 | 14.2 | 242 | 7.5 | 8.0 | 09:30.5 | +10:35 | G5 | |
| 6 LEO | 37.4 | 75 | 6.0 | 9.0 | 09:32.0 | +09:42 | K3 | Red/White pair |
| STF 1364 | 16.9 | 155 | 7.5 | 9.0 | 09:32.0 | +20:02 | F5 | Third Component at40" mag 11 |
| BU 909 | 6.0 | 91 | 7.0 | 12.0 | 09:32.2 | +21:51 | K0 | |
| HN 29 | 30.5 | 260 | 6.0 | 10.0 | 09:33.3 | +28:21 | A2 | |
| 7 LEO | 41.2 | 80 | 6.5 | 8.5 | 09:35.9 | +14:22 | A1/F8 | |
| STT 204 | 7.9 | 102 | 6.5 | 10.0 | 09:38.8 | +10:46 | A3 | |
| 14 LWO | 85.4 | 44 | 4.0 | 10.0 | 09:41.2 | +09:53 | A2/F6 | |
| STF 1389 | 2.3 | 297 | 8.0 | 9.0 | 09:52.5 | +26:58 | K0 | Very red primary/orange pair |
| STF 1399 | 30.8 | 175 | 6.5 | 7.5 | 09:57.1 | +19:45 | G0 | Orange/Yellow |
| REGULUS (Alpha) | 177.0 | 307 | 1.5 | 8.0 | 10:08.4 | +11:58 | B7 | |
| STF 1413 | 2.1 | 275 | 9.0 | 9.0 | 10:12.3 | +16:21 | G0 | |
| STF 1417 | 2.3 | 259 | 8.0 | 8.0 | 10:15.1 | +19:07 | F2 | |
| STT 215 | 1.1 | 184 | 7.0 | 7.0 | 10:16.3 | +17:44 | F2 | |
| STF 1419 | 4.5 | 227 | 8.5 | 9.0 | 10:17.1 | +10:06 | A0 | |
| 39 LEO | 7.8 | 299 | 6.0 | 11.0 | 10:17.3 | +23:06 | F3 | |
| STF 1421 | 4.4 | 331 | 7.5 | 8.5 | 10:18.1 | +27:31 | F2 | |
| STF 1423 | 1.3 | 25 | 8.5 | 9.5 | 10:19.2 | +20:33 | K5 | True binary |
| GAMMA LEO | 4.4 | 123 | 2.5 | 3.5 | 10:19.9 | +19:50 | K0/G7 | |
| STF 1426 | 0.8 | 299 | 8.0 | 8.5 | 10:20.5 | +06:25 | F5 | |
| STT 216 | 1.0 | 288 | 7.0 | 10.5 | 10:22.7 | +15:20 | G2 | |
| STF 1429 | 0.6 | 205 | 8.5 | 8.5 | 10:25.1 | +24:27 | G5 | |
| STF 1431 | 3.8 | 70 | 8.0 | 9.5 | 10:25.6 | +08:46 | F0 | |
| STF 1434 | 6.4 | 278 | 8.5 | 8.5 | 10:27.1 | +18:03 | G5 | |
| STT 220 | 0.8 | 85 | 7.0 | 9.0 | 10:29.2 | +10:09 | F8 | |
| STF 1439 | 1.3 | 91 | 8.0 | 8.5 | 10:30.1 | +20:48 | G5 | |
| STF 1442 | 13.3 | 155 | 7.0 | 7.5 | 10:31.9 | +22:02 | F0 | |
| STF 1446 | 5.6 | 252 | 8.5 | 9.5 | 10:33.6 | +15:12 | G0 | |
| STF 1447 | 4.3 | 125 | 7.0 | 9.0 | 10:33.7 | +23:21 | A2 | |
| STF 1448 | 11.0 | 259 | 7.5 | 9.0 | 10:34.4 | +21:38 | K0 | |
| 49 LEO | 2.2 | 158 | 6.0 | 8.5 | 10:35.0 | +08:39 | A2 | |
| STF 1451 | 8.3 | 269 | 8.5 | 9.5 | 10:35.4 | +26:16 | G5 | |
| STT 225 | 0.7 | 226 | 7.5 | 9.5 | 10:40.1 | +19:14 | F8 | Third component sep 6.2 pa 354 mag 10 |
| STT 227 | 0.7 | 356 | 7.5 | 8.5 | 10:41.6 | +10:44 | A2 | |
| STF 1468 | 3.9 | 334 | 8.5 | 8.5 | 10:44.7 | +20:42 | G0 | |
| STT 228 | 0.7 | 176 | 7.0 | 8.0 | 10:47.3 | +22:34 | F0 | |
| STF 1482 | 11.9 | 305 | 8.0 | 9.0 | 10:52.2 | +07:28 | G5 | |
| A 2733 | 1.2 | 9 | 8.0 | 9.5 | 10:52.6 | +05:00 | K0 | |
| S 617 | 35.2 | 178 | 6.0 | 10.0 | 10:53.5 | -02:14 | K0/G0 | Nice color pair! |
| 54 LEO | 6.5 | 110 | 4.5 | 6.5 | 10:55.6 | +24:44 | A1 | |
| 55 LEO | 0.8 | 76 | 6.0 | 8.5 | 10:55.7 | +00:43 | F2 | |
| STF 1500 | 1.7 | 305 | 7.5 | 9.0 | 11:00.1 | +02:55 | F8 | |
| STF 1502 | 13.1 | 282 | 8.5 | 9.5 | 11:02.0 | +14:36 | G0 | |
| STF 1504 | 1.2 | 296 | 7.5 | 7.5 | 11:04.0 | +03:38 | F0 | |
| STF 1506 | 11.2 | 219 | 8.0 | 9.5 | 11:04.7 | -04:13 | G5/M0 | |
| CHI LEO | 3.3 | 262 | 4.5 | 11.0 | 11:05.0 | +07:20 | F2 | |
| STF 1507 | 8.1 | 165 | 8.0 | 10.0 | 11:06.1 | +07:01 | F8 | |
| 65 LEO | 2.3 | 102 | 5.5 | 11.0 | 11:07.0 | +01:57 | G7 | |
| STF 1511 | 7.7 | 286 | 8.5 | 8.5 | 11:07.2 | +10:54 | K0 | |
| ADS 8098 | 104.0 | 257 | 7.5 | 9.5 | 11:14.5 | +05:15 | K0 | |
| STF 1521 | 3.7 | 96 | 7.0 | 7.5 | 11:15.4 | +27:34 | A5 | |
| STF 1527 | 1.7 | 28 | 7.0 | 8.0 | 11:19.0 | +14:16 | G0 | |
| STF 1529 | 9.4 | 253 | 7.0 | 8.0 | 11:19.4 | -01:39 | F8 | |
| STF 1534 | 5.1 | 321 | 8.0 | 11.0 | 11:21.8 | +18:11 | G5 | |
| iota leo | 1.0 | 205 | 4.0 | 6.5 | 11:23.9 | +10:31 | F2 | |
| STF 1537 | 2.4 | 356 | 7.5 | 8.5 | 11:24.4 | +20:37 | G0 | |
| STF 3070 | 9.2 | 276 | 8.5 | 9.0 | 11:24.5 | -04:23 | G5 | |
| 83 LEO | 28.9 | 150 | 6.5 | 7.5 | 11:26.9 | +03:00 | K0/K5 | Third component sep 90.3 pa 188 mag 10 |
| TAU LEO | 91.1 | 176 | 5.5 | 7.0 | 11:28.0 | +02:51 | G8 | |
| STF 3072 | 9.7 | 330 | 7.5 | 10.0 | 11:30.8 | -06:43 | F8 | |
| 88 LEO | 15.4 | 326 | 6.5 | 8.5 | 11:31.8 | +14:22 | F7/K6 | color contrast |
| STF 1548 | 10.9 | 128 | 7.5 | 9.0 | 11:32.2 | -03:31 | K0 | |
| 90 LEO | 3.4 | 209 | 6.0 | 7.5 | 11:34.7 | +16:47 | B3 | |
| STF 1555 | 21.3 | 149 | 6.5 | 11.0 | 11:36.3 | +27:46 | A3 | primary is a binary sep 0.3 |
| STF 1558 | 1.2 | 162 | 8.5 | 9.0 | 11:36.7 | +21:28 | G5 | third component sep 43.9 pa 276 mag 8.5 |
| STF 1564 | 5.2 | 87 | 8.0 | 9.0 | 11:39.6 | +26:57 | A2 | |
| STF 1565 | 21.6 | 305 | 7.0 | 8.0 | 11:39.6 | +26:57 | F5 | |
| STF 1566 | 2.7 | 348 | 8.5 | 10.0 | 11:40.6 | +21:02 | G5 | |
| HU 888 | 0.7 | 162 | 8.5 | 9.0 | 11:42.8 | +21:05 | F5 | |
| STT 239 | 37.3 | 24 | 5.5 | 10.0 | 11:44.2 | +25:13 | K5 | |
| 93 LEO | 74.3 | 355 | 4.5 | 8.5 | 11:48.0 | +20:13 | G5 | |
| HJ 1201 | 14.9 | 189 | 6.5 | 11.0 | 11:51.0 | +12:16 | A3 | |
| STF 1582 | 12.3 | 76 | 7.5 | 9.0 | 11:56.0 | +21:59 | F8 |