Gemini (Gem)
Here is a listing of 80 double stars in Gemini. 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 |
|---|---|---|---|---|---|---|---|---|
| HO 21 | 9.3 | 240 | 6.5 | 12.5 | 06:01.0 | +27:34 | B9 | |
| STF 830 | 12.0 | 254 | 8.0 | 8.5 | 06:03.4 | +27:38 | F2 | |
| STT 134 | 31.0 | 188 | 7.0 | 8.0 | 06:09.3 | +24:25 | G0 | |
| STF 889 | 21.3 | 237 | 7.0 | 9.5 | 06:19.9 | +25:00 | K2 | |
| S 513 | 59.4 | 258 | 8.0 | 9.0 | 06:21.2 | +21:07 | B8 | |
| STF 897 | 18.0 | 348 | 8.0 | 8.5 | 06:22.4 | +26:40 | A0 | |
| STF 899 | 2.0 | 19 | 7.0 | 8.0 | 06:22.8 | +17:34 | A0 | |
| MU GEM | 122.0 | 141 | 3.0 | 9.5 | 06:22.9 | +22:31 | M3 | Very red primary |
| BU 1191 | 2.0 | 304 | 7.0 | 13.5 | 06:26.1 | +18:46 | K0 | |
| STT 140 | 2.8 | 118 | 7.0 | 9.5 | 06:26.7 | +15:31 | B9 | |
| 15 GEM | 27.1 | 204 | 7.0 | 9.0 | 06:27.8 | +20:47 | K0 | orange/yellow pair |
| STF 141 | 2.2 | 142 | 7.5 | 9.5 | 06:30.0 | +17:53 | A0 | |
| HO 340 | 7.9 | 103 | 7.0 | 10.0 | 06:30.4 | +17:56 | K2 | |
| STT 143 | 7.9 | 103 | 7.0 | 10.0 | 06:31.2 | +16:56 | K2 | |
| STT 519 | 8.2 | 78 | 8.0 | 10.5 | 06:31.3 | +15:43 | G5 | |
| 20 GEM | 20.0 | 210 | 6.0 | 7.0 | 06:32.3 | +17:46 | F8 | orange/yellow pair |
| STF 942 | 3.2 | 246 | 9.0 | 9.0 | 06:37.6 | +23:39 | A5 | |
| HO 625 | 13.4 | 194 | 7.0 | 12.0 | 06:38.3 | +24:27 | A5 | |
| BU 571 | 2.9 | 232 | 6.0 | 12.0 | 06:39.8 | +12:59 | A3 | |
| A2728 | 5.0 | 232 | 7.5 | 13.0 | 06:41.4 | +15:26 | A5 | |
| EPS GEM | 110.0 | 94 | 3.0 | 9.0 | 06:43.9 | +25:07 | G8 | |
| STF 957 | 3.5 | 93 | 7.5 | 9.0 | 06:45.2 | +30:49 | A0 | |
| STT 155 | 15.5 | 261 | 7.0 | 10.0 | 06:45.4 | +24:40 | K2 | red/white pair |
| STT 160 | 1.5 | 181 | 7.0 | 10.0 | 06:54.4 | +21:10 | G5 | |
| 38 GEM | 7.0 | 151 | 5.5 | 7.5 | 06:54.6 | +13:11 | F0 | |
| STF 981 | 2.1 | 140 | 8.0 | 8.0 | 06:55.0 | +11:58 | G0 | |
| STT 161 | 20.1 | 171 | 6.5 | 11.0 | 06:55.0 | +21:34 | B9 | |
| STF 991 | 3.8 | 167 | 8.0 | 9.0 | 06:57.1 | +24:56 | A0 | |
| STF 1000 | 22.3 | 67 | 8.5 | 8.5 | 06:59.4 | +25:13 | G | Very red Carbon Star SAO 78931 in field |
| STT 162C | 21.4 | 155 | 9.0 | 10.0 | 06:59.9 | +15:56 | G0 | |
| BU 100 | 3.3 | 258 | 7.0 | 10.5 | 07:01.0 | +12:23 | K0 | |
| STT 163 | 14.2 | 158 | 7.5 | 12.0 | 07:01.2 | +11:46 | A2 | |
| HO 342 | 1.0 | 85 | 8.0 | 9.0 | 07:02.8 | +13:05 | F5 | |
| STF 1014 | 2.0 | 36 | 8.5 | 8.5 | 07:05.8 | +26:08 | K2 | |
| STF 164 | 13.7 | 50 | 6.0 | 10.0 | 07:06.2 | +24:51 | K2 | Very red primary |
| STF 1017 | 12.3 | 254 | 8.5 | 9.0 | 07:07.2 | +16:50 | G | |
| 45 GEM | 10.4 | 14 | 5.0 | 10.0 | 07:08.4 | +15:56 | G8 | |
| STF 1027 | 6.9 | 355 | 8.0 | 8.0 | 07:08.8 | +16:54 | K2 | White/Red |
| TAU GEM | 1.9 | 178 | 5.0 | 11.5 | 07:11.2 | +30:15 | K2 | |
| STF 1035 | 8.7 | 41 | 7.5 | 7.5 | 07:12.0 | +22:16 | F5 | |
| STT 168 | 24.0 | 67 | 6.5 | 10.5 | 07:12.8 | +21:20 | g5 | |
| STF 1037 | 1.2 | 329 | 7.0 | 7.0 | 07:12.8 | +27:13 | F6 | |
| WEI 14 | 2.2 | 157 | 8.0 | 8.5 | 07:12.9 | +15:10 | A0 | |
| STT 167 | 5.3 | 158 | 7.0 | 10.5 | 07:13.5 | +32:08 | A5 | |
| STF 1047 | 22.4 | 25 | 7.5 | 10.0 | 07:14.4 | +15:45 | F2 | |
| 52 GEM | 23.9 | 265 | 6.0 | 12.5 | 07:14.7 | +24:53 | M1 | Very red Carbon Star as primary |
| A 2527 | 1.9 | 289 | 8.5 | 13.5 | 07:15.3 | +19:03 | A5 | |
| STF 1053 | 13.8 | 310 | 7.5 | 10.0 | 07:16.9 | +26:32 | A0 | |
| LAMBDA GEM | 9.6 | 33 | 3.0 | 10.0 | 07:18.1 | +16:32 | A3 | |
| STF 1054 | 18.6 | 291 | 7.5 | 10.0 | 07:18.1 | +16:32 | A0 | |
| STF 1068 | 4.0 | 352 | 8.5 | 9.0 | 07:19.8 | +13:22 | A2 | |
| DELTA GEM | 6.3 | 218 | 3.5 | 8.0 | 07:20.1 | +21:59 | F0 | |
| STF 1070 | 1.7 | 321 | 8.0 | 9.0 | 07:21.4 | +34:02 | A0 | |
| 56 GEM | 16.5 | 202 | 6.0 | 13.0 | 07:22.0 | +20:27 | M0 | Very red primary |
| STF 1083 | 6.4 | 44 | 6.5 | 7.5 | 07:25.6 | +20:30 | A5 | |
| HO 346 | 12.8 | 58 | 7.0 | 12.0 | 07:25.9 | +18:08 | G5 | |
| STF 1087 | 21.3 | 40 | 8.0 | 11.0 | 07:26.0 | +14:05 | A2 | white/orange pair |
| STF 1088 | 11.1 | 195 | 7.0 | 9.0 | 07:26.0 | +14:05 | B9 | |
| STF 1089 | 7.2 | 8 | 8.5 | 8.5 | 07:26.2 | +14:50 | A2 | |
| STF 1090 | 19.9 | 320 | 8.0 | 10.0 | 07:26.5 | +18:30 | F0 | |
| STF 1094 | 2.5 | 96 | 7.5 | 8.5 | 07:27.4 | +15:18 | B8 | |
| S 548 | 11.3 | 22 | 7.5 | 12.0 | 07:27.7 | +22:08 | K5 | Red/White pair |
| 63 GEM | 42.9 | 324 | 5.5 | 9.5 | 07:27.8 | +21:26 | F5 | |
| RHO GEM | 3.4 | 8 | 4.5 | 12.0 | 07:29.1 | +31:46 | F0 | |
| STF 1102 | 7.6 | 47 | 7.5 | 9.0 | 07:30.4 | +13:51 | F8 | |
| BU 579 | 1.0 | 47 | 7.0 | 11.5 | 07:31.2 | +33:07 | A2 | |
| STF 1116 | 1.8 | 99 | 7.0 | 7.5 | 07:34.6 | +12:18 | B8 | |
| CASTOR | 1.8 | 140 | 2.5 | 3.5 | 07:34.6 | +31:53 | G3 | |
| KAPPA GEM | 7.0 | 239 | 4.0 | 10.0 | 07:44.4 | +24:23 | G8 | |
| A 674 | 1.0 | 128 | 7.5 | 10.0 | 07:44.7 | +31:06 | A5 | |
| BU 580 | 1.4 | 135 | 9.0 | 12.0 | 07:45.3 | +28:02 | K0 | |
| PI GEM | 21.0 | 214 | 5.0 | 11.0 | 07:47.5 | +33:24 | M0 | Ver Red Carbon star as primary |
| AGC 2 | 0.8 | 116 | 8.0 | 11.0 | 07:47.9 | +28:40 | G5 | |
| STF 1140 | 6.3 | 273 | 7.0 | 8.5 | 07:48.4 | +18:20 | G5 | Orange/White pair |
| 82 GEM | 0.2 | 71 | 7.0 | 7.0 | 07:48.6 | +23:08 | F2 | Very tight primary/secondary but dim 3rd at 4" |
| STF 1147 | 2.3 | 169 | 9.0 | 9.0 | 07:50.3 | +24:31 | G0 | |
| A 2881 | 4.2 | 324 | 8.0 | 13.0 | 07:53.3 | +15:43 | K0 | |
| STT 183 | 15.9 | 20 | 7.0 | 11.0 | 07:53.9 | +16:02 | A2 | |
| WEI 17 | 7.0 | 96 | 8.0 | 8.5 | 07:54.0 | +14:57 | F0 | |
| HO 250 | 0.7 | 158 | 7.0 | 9.0 | 07:57.1 | +20:57 | G5 | Very tight primary/seconday but nice 12th mag 3rd at 9.4" |