Eagle Creek Observatory
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Double Stars in Hercules
Here is a listing of the 127 or so best doubles in Hercules.
The star name contains a link so you may click there to see more detailed information about this double star.
Some entries may return multiple stars, click on the one of interest and the information will be displayed.
If more than one entry is listed click on each of them to view the data. Use the Aladin Previewer to see a photograph of the star.
Click HERE for an ETX tour.

Name SAO Sep PA Mag1 Mag2 RA Dec Spect Color Comments
KAPPA HER 101951 28.2 12 5.0 6.0 15:49.8 +44:30 G8    
STF 2015 45912 2.9 160 7.5 8.5 16:09.0 +45:21 F5    
STT 307 45940 17.5 202 7.0 10.0 16:10.6 +47:48 K0 *** Red/White
STF 2025 45953 2.6 164 6.5 10.5 16:11.2 +47:33 K4/F6 ***  
STF 2024   23.6 44 6.5 10.5 16:11.8 +42:22 K4/F6 ***  
STF 2030   5.6 238 7.5 11.0 16:12.7 +40:46 A0    
STF 2021   4.0 347 7.5 8.0 16:13.3 +13:32 K0 ***  
STF 2037 102080 1.2 249 9.0 9.0 16:18.8 +17:23 G5    
KUI 72 65233 2.0 137 5.5 10.5 16:19.9 +39:42 A9    
GAMMA HER 102107 41.6 233 3.5 9.5 16:21.9 +19:08 A9    
STF 2040 102116 6.7 313 8.0 10.0 16:23.1 +13:50 F2    
STF 2049 84393 1.0 198 6.5 7.5 16:27.9 +25:59 A3    
STF 2052   1.0 147 7.5 7.5 16:28.9 +18:24 K2 ***  
STF 2051   13.7 19 7.0 8.5 16:29.4 +10:35 K0    
STF 2059 65355 0.9 204 8.0 8.0 16:31.0 +38:03 F5    
31 HER 65360 5.2 233 6.5 12.0 16:31.5 +33:30 A0    
STF 2056 121667 6.3 315 8.0 9.0 16:31.7 +05:25 A3    
STF 2063 46146 16.4 195 5.5 8.0 16:31.8 +45:35 F9    
STT 313 46152 0.7 137 7.0 7.5 16:32.6 +40:06 G5    
STF 2061 65376 2.5 25 7.0 10.0 16:33.2 +30:54 F2    
STF 2068 46160 5.0 253 8.5 8.5 16:33.9 +47:15 F5    
ADS 10118   2.5 113 8.0 10.0 16:34.5 +08:40 K0 ***  
STF 2069 65427 27.7 73 7.0 10.5 16:36.4 +33:48 K0    
42 HER 121895 25.6 92 4.0 10.5 16:38.8 +48:55 M5 *** Optical Double of Carbon Stars
36+37 HER 121774 69.8 230 6.0 6.5 16:40.7 +04:13 A0/A5   Nice pair
SAO 65485 65485 1.4 56 3.5 5.0 16:41.3 +31:36 A0    
STF 2091 46234 0.6 314 7.5 8.0 16:42.1 +41:11 F0    
STF 2085   6.1 309 7.5 9.0 16:42.4 +21:35 A0    
STF 2087   5.7 290 8.0 8.0 16:42.6 +23:40 G5 ***  
STF 2083 102337 12.7 335 8.5 9.0 16:42.7 +13:36 K0    
SAO 46250 46250 1.3 152 8.0 8.0 16:44.0 +43:28 K6 ***  
STF 2094 84572 1.1 76 7.5 8.0 16:44.2 +23:30 F2    
STF 2097 65522 2.0 81 8.5 8.5 16:44.8 +35:44 G5    
46 HER 84577 5.1 162 7.0 9.0 16:45.1 +28:21 F5    
STF 2098 65534 14.3 146 8.0 9.0 16:45.8 +30:00 G5 *** third component sep 64.6 pa 135 mag 10, nice group. Carbon Star 50 Herculis in view
STF 2101   4.2 52 6.5 9.0 16:45.8 +35:37 G0    
STF 2104 65569 5.8 19 6.0 8.0 16:48.7 +35:54 F2    
52 HERC 46305 1.5 10 5.0 10.0 16:49.3 +45:58 A2    
STF 2103 102410 5.3 43 6.0 10.0 16:49.6 +13:14 A1    
STF 2107 84655 1.3 77 6.5 8.0 16:51.8 +28:40 F5 ***  
STF 2109 84674 5.9 314 7.0 10.0 16:53.7 +21:10 K0 ***  
56 HERC 84692 18.1 93 5.5 10.0 16:55.0 +25:44 G5 ***  
54 HERC 102476 2.5 183 6.0 12.0 16:55.4 +18:26 K4 *** 54 Herc is a Carbon Star
STT 318 102488 2.7 249 6.5 9.5 16:56.7 +14:08 K0 ***  
SAO 46403 46403 4.4 57 7.5 7.5 16:57.9 +47:21 K0    
STF 2112 65682 2.0 261 8.5 9.5 16:58.3 +31:47 G5    
ADS 10310   19.0 239 6.0 10.0 17:01.6 +14:56 G5    
SAO 46444 46444 6.3 259 7.0 11.5 17:01.6 +42:43 G5    
BU 822 102571 1.6 227 7.0 11.0 17:03.9 +19:41 K5    
SAO 102579 102579 1.8 231 7.0 10.0 17:04.7 +19:35 A0    
STF 2120   16.8 234 6.5 9.0 17:04.8 +28:04 K0 ***  
STT 324 65810 3.8 220 6.5 11.0 17:08.0 +31:12 K2 ***  
STF 2142   5.2 114 6.0 10.0 17:11.7 +49:44 A2    
STF 2135 84910 7.9 187 7.0 8.5 17:12.1 +21:13 K0 ***  
STF 2137 102666 4.1 144 8.0 9.0 17:13.9 +15:56 A2    
ALPHA HER 102681 4.6 110 3.0 5.5 17:14.7 +14:23 M3 ***  
DELTA HERC 84951 8.8 60 5.0 10.0 17:15.1 +24:50 B3    
68 HERC 65913 41.5 60 5.0 10.0 17:17.3 +33:05 B3    
STF 2147 84983 6.2 94 7.0 11.0 17:17.6 +28:54 M4 ***  
SAO 85028 85028 0.7 157 6.5 8.5 17:21.7 +28:45 F8    
SAO 102789 102789 1.0 128 7.5 10.5 17:23.5 +16:54 A0    
RHO HERC 6601 4.1 317 4.5 5.5 17:23.7 +37:08 B9 *** very nice pair
STF 2162 66003 1.4 279 8.5 9.0 17:23.9 +36:27 A2    
STF 2160 102806 3.9 66 6.0 10.0 17:24.6 +15:36 G9    
STF 2165   9.4 59 7.5 8.0 17:26.2 +29:27 F0    
STF 2168 66053 2.2 202 7.5 8.0 17:26.7 +35:45 F5    
SAO 102832 102832 1.3 20 7.0 10.5 17:27.5 +16:27 F0    
STF 2178 66085 10.7 130 7.0 8.5 17:29.5 +34:56 K0 ***  
STT 330   14.3 57 7.0 10.5 17:29.8 +15:57 F5    
STF 2182 85187 5.2 359 8.0 9.0 17:32.5 +23:51 G0    
STF 2189 46791 21.0 100 8.0 10.0 17:32.8 +47:52 A0    
STF 2190   10.3 23 6.0 9.5 17:35.9 +21:00 A7    
STF 2192   12.9 45 7.5 10.0 17:40.0 +29:14 K0 ***  
STF 2194 85311 16.3 8 6.0 8.5 17:41.1 +24:30 K1/F4 ***  
HJ 1303   39.7 151 7.0 10.0 17:44.3 +14:24 A3    
STF 2213 66298 4.5 329 7.5 8.0 17:44.9 +31:07 F8 ***  
STF 2224   7.6 350 7.0 10.0 17:46.0 +39:18 K0 ***  
MU HERC 85397 34.0 247 3.5 9.5 17:46.5 +27:43 G3/M3 ***  
STT 336   5.6 343 6.5 12.0 17:47.9 +34:17 B3 ***  
STF 2232 85459 6.4 141 7.0 8.5 17:50.2 +25:17 A2    
STF 2242   3.5 327 8.5 9.0 17:51.2 +44:54 F8 ***  
STF 2239 85483 2.4 319 8.5 9.0 17:51.8 +28:14 F8    
STF 2243 66429 1.5 45 8.5 9.0 17:53.3 +36:05 G5 ***  
90 HERC 47037 1.6 116 5.0 8.0 17:53.3 +40:00 K3 ***  
STF 2246   5.5 102 8.5 9.0 17:55.4 +39:29 G0 ***  
BU 417 66487 1.4 292 8.0 10.0 17:56.1 +39:26 G0    
STF 2245 103227 2.4 294 7.0 7.0 17:56.4 +18:19 G0    
STF 2258 47081 2.5 222 8.0 8.5 17:56.7 +48:37 G5    
HU 235 47084 1.6 276 7.0 9.5 17:57.1 +45:50 F5    
HO 73 66503 2.3 216 9.0 9.0 17:57.2 +35:47 G5    
STF 2257   21.6 150 8.0 11.0 17:57.4 +35:40 K0 *** in field with Ho 73
STF 2259   19.6 278 7.0 8.0 17:59.1 +30:02 A0    
STF 2247   11.5 190 8.5 9.0 17:59.4 +29:29 F5    
STF 2263 85636 7.5 161 8.0 9.0 18:00.9 +26:32 A3    
95 HERC 85648 6.3 258 5.0 5.0 18:01.5 +21:36 A7/G5 ***  
STF 2267 47149 0.8 255 8.0 8.0 18:01.7 +40:11 A3    
BU 1127 47163 0.9 94 8.0 9.5 18:02.5 +44:14 F2    
STF 2277   27.0 125 6.0 8.0 18:03.1 +48:28 A0 ***  
STT 341 85723 28.2 172 7.0 9.0 18:05.8 +21:26 G1 *** very nice grouping
STF 2282 47220 2.5 86 7.0 8.0 18:06.5 +40:21 A0    
99 HERC 66648 1.4 332 5.5 8.5 18:07.0 +30:33 F7    
STT 344 47233 2.3 145 6.5 11.0 18:07.1 +49:42 A0    
100 HERC 85753 14.2 183 6.0 6.0 18:07.8 +26:06 A3 *** Very nice pair
STF 2289 103443 1.1 223 6.5 7.5 18:10.1 +16:28 F2/A0 ***  
STF 2292 85818 0.9 270 8.0 8.0 18:12.1 +27:38 A2    
STT 346   5.4 329 7.5 8.5 18:15.4 +19:46 F2    
STF 2309   3.6 352 8.5 9.0 18:20.1 +25:31 A0    
STF 2310   5.1 236 6.5 10.0 18:20.7 +22:47 B9    
BU 640 85952 1.9 320 7.5 12.0 18:20.8 +27:31 G5 ***  
BU 641 85969 0.9 342 7.0 9.0 18:21.8 +21:30 B8    
STF 2317   24.8 224 8.0 10.0 18:25.3 +26:04 K0 ***  
STF 2317B   1.1 323 10.0 10.0 18:25.3 +26:04 B3    
STF 2319 103740 5.4 191 7.0 7.5 18:27.8 +19:17 F5 ***  
STF 2320 86083 1.3 3 7.0 9.0 18:27.8 +24:41 B9    
STF 2330 103803 17.6 169 8.0 9.0 18:31.2 +13:11 K0 ***  
STF 2339 103853 2.3 272 8.0 8.0 18:33.8 +17:44 F5   Primary is a spectroscopic double
BU 358   1.6 168 6.5 7.0 18:35.9 +16:58 F8 ***  
STF 2360   2.4 357 7.5 8.5 18:39.3 +20:55 B8    
STF 2400 104127 9.7 164 8.0 11.0 18:48.9 +16:15 G0    
ADS 11711 104127 1.0 201 11.0 11.0 18:48.9 +16:15 G0    
STF 2401   4.3 37 7.0 8.5 18:48.9 +21:10 B5    
STF 2399 104133 15.8 119 8.0 8.5 18:49.1 +13:12 B5    
STF 2411 104204 13.5 95 7.0 10.0 18:52.3 +14:31 K0 ***  
STF 2415 86563 1.9 290 6.5 8.5 18:54.6 +20:36 A0    
113 HERC 86567 35.4 32 5.0 12.0 18:54.7 +22:38 G0/A3 ***  
113 HERC B   7.0 145 12.0 12.0 18:54.7 +22:38 A3    
HU 676   1.4 80 7.0 10.0 18:57.2 +14:50 G5 ***  

Image created using TheSky 4.0 Level IV
available from Bisque Software


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Some information gathered from Burgham's Celestial Handbooks and converted to J2000, other from my own observations.
Page 2003 Kevin Muenzler, Eagle Creek Observatory.