Eagle Creek Observatory
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Double Stars in Cygnus
The Swan
Here is a listing of the 132 or so best doubles in Cygnus.
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
STF 2479   6.5 31 7.0 9.5 19:08.3 +55:19 A3    
STF 2486   8.2 212 6.0 6.5 19:12.1 +49:50 G4 ***  
STF 2496 48247 2.3 78 7.0 11.0 19:15.3 +50:04 G6 ***  
STF 2511   12.4 42 7.5 11.0 19:20.5 +50:20 K5 ***  
STT 373 48406 1.7 231 7.5 10.0 19:24.1 +46:25 A0    
STF 2534   7.0 64 8.0 8.0 19:27.7 +36:32 A0    
Albireo BETA CYG 87301 34.3 54 3.0 5.5 19:30.7 +27:57 K3/B8 *** One of the best color contrasted doubles in the sky.
THETA CYG 31815 48.4 182 8.0 11.0 19:36.4 +50:12 F4    
STF 2557   11.2 104 7.5 10.0 19:39.6 +29:44 A0    
16 CYGNI 31898 39.0 134 5.0 5.0 19:41.9 +50:31 G2/G5 ***  
STF 383 93415 0.9 56 7.0 8.0 19:42.9 +40:43 A0    
STT 384 68767 1.0 195 7.0 7.5 19:43.8 +38:19 B8    
DELTA CYGNI 48796 2.2 247 3.0 6.5 19:45.0 +45:07 B9    
STF 2576   1.5 14 8.0 8.0 19:45.5 +33:37 K5 ***  
STT 385 48807 1.3 54 7.5 10.0 19:45.8 +40:33 B8 *** Carbon Star V973 Cyg at field edge
STT 191 80162 38.7 27 6.5 8.5 19:45.9 +35:00 K0/A2 ***  
STF 2578 68806 15.1 125 6.5 7.5 19:45.9 +35:00 B9    
17 CYGNI 68827 26.0 70 5.0 8.0 19:46.4 +33:44 F5 ***  
STT 386 68884 0.9 74 7.5 8.0 19:48.3 +37:09 A2    
STF 2588 48866 9.6 160 7.0 7.5 19:49.0 +44:22 B8    
19 CYGNI 68947 54.6 106 6.0 10.0 19:50.6 +38:42 M2 *** Optical Double
STT 389   12.5 193 6.5 9.0 19:51.7 +31:08 A5   Closer Mag 12 companion at PA 183, sep 9.7
STT 390 87932 9.7 22 7.0 9.0 19:55.1 +30:11 B5 *** Carbon Star SAO 87932 within field
PSI CYGNI 32114 3.1 177 5.0 7.5 19:55.7 +52:26 A3/A7    
ETA CYGNI 69116 46.0 328 5.0 11.0 19:56.3 +35:05 K0 ***  
AX CYGNI   18.5 51 9.0 10.0 19:57.2 +44:16 A2   N-Type variable from 9-11
STF 2607 49031 3.1 290 7.0 9.0 19:57.9 +42:15 A2    
STT 393   18.9 228 7.5 8.5 19:57.9 +44:23 K0.A0 ***  
STF 2606   1.0 137 7.5 8.5 19:58.5 +33:16 A5    
STF 2609 69093 2.1 23 7.0 8.0 19:58.6 +38:06 B5   Carbon Star SAO 69166 in field
STF 2611 49052 5.3 27 8.0 8.0 19:58.9 +47:22 K0 ***  
BU 1133 69222 0.9 338 7.0 9.5 19:59.7 +31:49 A0 *** Carbon Star SAO 69225 in field.
STT 394 69238 11.5 295 7.0 10.0 20:00.2 +36:25 K0 ***  
SAO 49094 49094 13.0 279 8.0 9.0 20:01.4 +40:18 A0    
26 CYGNI 49098 41.7 148 5.5 8.5 20:01.4 +50:06 K1 *** 26b is also a double, PA 74, Sep 9.0 mag 11. Carbon Star SAO 32202 in field mag 8.5
STF 2624   1.6 172 7.0 7.5 20:03.5 +36:01 A0    
SAO 69335 69335 28.8 337 7.0 9.0 20:03.6 +38:19 A2    
STT 398 69446 0.9 82 7.5 10.0 20:07.4 +35:42 B0 *** Near Open Cluster NGC 6871
STF 2633   11.7 103 8.0 11.0 20:08.0 +42:22 B9    
SAO 69501 69501 1.6 94 7.0 10.5 20:08.9 +35:29 K0    
STT 401 69597 13.8 60 7.0 10.5 20:12.2 +38:27 G5   Within NGC 6888, the Crescent Nebula
SAO 49329 49329 12.1 222 7.5 10.0 20:13.1 +49:11 A0    
STF 2658   5.5 113 7.0 9.0 20:13.5 +53:07 F5    
31 CYGNI 49337 107.0 173 4.0 7.0 20:13.6 +46:44 K2 *** Very wide group containing 30 Cygni
STF 2657   0.8 172 7.0 7.0 20:14.3 +42:06 B8    
SAO 69673 69673 40.6 130 7.5 11.0 20:14.4 +35:24 A2    
HO 455 32392 33.6 82 7.0 11.0 20:15.3 +54:08 M0 *** SAO 32392 is a Carbon Star
HO 455B   3.7 182 11.5 11.5 20:15.3 +54:09 A2    
STT 404 32404 29.6 114 7.0 9.5 20:15.7 +52:30 K5 ***  
STF 2663 69749 5.4 324 8.0 8.5 20:16.8 +39:41 A0    
HO 588 69741 51.1 297 6.5 8.5 20:16.9 +31:30 A0    
STF 2666 49438 2.5 246 6.5 8.5 20:18.2 +40:44 O9 *** Very hot, blue primary
HO 125 69820 3.1 194 7.0 11.5 20:18.9 +39:00 K2 ***  
BU 1206 69822 2.0 1 7.5 10.5 20:19.1 +36:45 F2    
SAO 32481 32481 28.2 315 8.5 9.0 20:20.0 +51:15 A9    
STF 2668   3.3 285 7.0 9.0 20:20.2 +39:24 A2    
GAMMA CYGNI
(Sadr)
49528 142.0 196 2.0 10.0 20:22.2 +40:15 B9    
STF 2681   6.7 40 7.5 10.5 20:22.8 +53:24 A0    
STT 206   43.0 256 7.0 8.5 20:22.9 +39:12 B9    
SAO 70001 70001 3.1 155 8.0 9.0 20:25.5 +40:05 G5   Carbon Star SAO 69986 in field
STF 2687 32591 26.6 118 6.5 8.5 20:26.4 +56:37 A0 ***  
HIP 101062   4.0 213 8.0 8.5 20:29.3 +37:31 F5    
HJ 1525   8.7 202 9.0 11.0 20:29.9 +40:22 A8    
45-OMEGA CYGNI 49712 56.4 87 5.5 10.0 20:30.0 +48:57 B2    
SAO 49731 49731 60.1 279 6.5 10.0 20:30.8 +49:13 A2   Near Carbon Star NSV 13128, variable
44 CYGNI 70135 2.0 159 6.5 11.0 20:31.0 +36:56 F5    
STT 408 70206 1.6 190 7.0 10.0 20:34.1 +34:40 B8    
STF 2700 70220 23.7 285 6.5 8.5 20:34.7 +32:30 K0 ***  
STF 2702 70241 3.3 205 8.5 8.5 20:35.6 +35:10 A0    
STF 2705 70300 3.1 261 7.0 8.0 20:37.8 +33:21 K0 ***  
STF 2707   22.8 31 7.0 9.0 20:37.8 +47:56 A0    
STF 2717 18958 1.8 258 7.0 9.5 20:37.8 +60:45 G0    
STF 2708   34.2 327 7.0 9.0 20:38.7 +38:38 G0    
STT 410 49899 0.8 9 6.5 7.0 20:39.5 +40:34 B8    
STF 2711 70331 2.4 223 8.0 9.0 20:39.6 +30:30 A0    
HO 137 88997 0.8 314 6.5 11.0 20:40.6 +29:48 A3    
49 CYGNI 70362 2.8 46 6.0 8.0 20:41.0 +32:18 G8/A ***  
51 CYGNI 32809 3.0 102 6.0 12.0 20:42.2 +50:20 B2    
STT 411   21.0 331 7.5 10.0 20:42.4 +45:49 G0 ***  
SAO 49964 49964 10.3 157 8.5 8.5 20:42.5 +49:15 K5    
52 CYGNI 70467 6.6 67 4.0 9.0 20:45.7 +30:42 K0 *** Within NGC 6960
T CYGNI 70499 9.9 121 5.5 11.0 20:47.2 +34:22 K3 ***  
STT 414   10.0 95 7.0 8.0 20:47.2 +42:24 B9   On the edge of Nebula IC 5068
54-LAMBDA CYGNI 70505 84.6 105 4.0 9.0 20:47.4 +36:29 B5    
SAO 32897 32897 12.2 302 6.0 11.0 20:47.9 +52:25 K0 ***  
STF 2731   4.1 86 7.5 10.5 20:49.0 +39:47 A0    
BU 250   19.2 7 7.0 12.0 20:49.9 +46:39 B3    
BU 67 70564 1.6 294 7.0 10.0 20:50.6 +30:54 B7   Near the center of the Veil Nebula
BU 155 32933 0.9 36 7.5 8.0 20:51.1 +51:25 F0    
STT 416   8.7 124 8.0 8.0 20:52.0 +43:45 A3   Within the Pelican Nebula
STT 422 50205 2.8 333 7.5 9.0 20:54.2 +45:06 B9   Within the North American Nebula, Carbon Star SAO 50182 within field
STT 420   5.8 3 7.0 11.0 20:54.4 +40:42 B6    
STT 418 70660 1.2 287 7.0 7.0 20:54.8 +32:42 G0 *** Carbon Star SAO 70668 within field
STT 419 70659 1.8 34 7.0 10.0 20:54.8 +37:04 A0    
STT 423 50226 2.9 80 7.0 9.5 20:55.3 +42:30 B9   Near the edge of Emission Nebula IC 5068
STF 2741 33034 1.8 27 6.0 7.5 20:58.5 +50:27 B8    
59 CYGNI 50335 4.5 352 4.5 9.0 20:59.8 +47:31 B2 ***  
BU 1210 50340 2.3 119 7.5 12.0 21:00.1 +48:40 A0    
60 CYGNI 50359 2.6 164 6.0 10.0 21:01.1 +46:08 F0/O9 ***  
STF 2746 70808 1.1 312 8.0 8.5 21:01.8 +39:15 F0    
SAO 50368 50368 1.9 80 7.0 12.0 21:01.8 +44:10 A2    
STF 2748 70818 19.0 301 6.5 9.0 21:02.3 +39:30 K2    
STF 2747   4.7 263 8.0 8.0 21:02.4 +37:39 G5 ***  
STF 2757 33110 1.8 268 8.0 9.5 21:04.6 +52:24 A0    
STF 2760   60.0 152 7.5 9.5 21:06.7 +34:08 A2   Optical Double
61 CYGNI   28.4 144 5.5 6.0 21:06.9 +38:45 K5/K7 *** This is a binary with an extremely high proper motion.
STF 2762 70968 3.3 308 6.0 8.0 21:08.6 +30:12 A2    
BU 159 50536 1.3 315 6.0 9.0 21:10.4 +47:41 B5   Third component sep 135 pa 189 mat 7.5
HO 283   21.5 211 7.0 12.0 21:11.0 +36:18 B5    
STF 2785 71170 2.7 235 8.0 10.0 21:17.6 +39:44 F0    
HO 153 71168 0.9 124 8.0 9.0 21:17.7 +33:44 A5    
66-UPSILON CYGNI 71173 15.1 220 4.5 10.0 21:17.9 +34:53 F0    
STT 434   24.7 122 6.5 9.5 21:19.0 +39:44 A0    
SAO 33315 33315 26.7 311 6.5 9.0 21:19.4 +52:18 A0    
STF 2789   6.7 115 7.0 7.0 21:20.0 +52:58 G5   Carbon Star SAO 33323 in field
STT 437 71230 2.2 27 6.5 7.0 21:20.8 +32:26 G8/G5 ***  
SAO 33383 33383 0.7 347 7.0 9.0 21:23.6 +55:17 A0    
69 CYGNI 71329 33.0 30 6.0 10.5 21:25.7 +36:40 B0   Open Cluster NGC 7063 at the edge of the field
STF 2803   24.8 287 7.5 9.0 21:29.9 +52:55 A0    
HO 161 71424 2.9 6 7.0 11.0 21:31.4 +40:03 F5    
STF 2802 71430 3.8 9 8.0 8.0 21:31.8 +33:48 A5    
BU 167 89834 2.1 89 7.0 11.0 21:36.2 +30:02 G8 ***  
HJ 1669   15.6 240 7.5 12.0 21:36.2 +50:29 B9    
SAO 51163 51163 9.6 253 7.5 11.5 21:39.9 +49:07 K2 ***  
75 CYGNI 51167 2.7 324 5.0 10.5 21:40.2 +43:16 M0/A1 ***  
RU CYGNI 33654 11.1 224 7.0 11.5 21:40.7 +54:19 M7 *** Primary is an Extremely Red Carbon Star
HO 164   3.8 68 8.0 8.0 21:41.0 +35:04 K0    
STF 2820   16.3 232 8.0 10.5 21:42.5 +42:25 A0    
79 CYGNI 71643 1.5 159 5.5 11.0 21:43.4 +38:17 A0    
78-MU CYGNI A/ B 89940/
89939
1.7 289 4.5 6.0 21:44.1 +28:44 F6    
STF 2832 33780 13.1 213 8.0 8.5 21:49.2 +50:30 A0    
STT 456   1.5 35 8.0 8.0 21:55.5 +52:31 F2   Nice little group of 4 stars

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.