Eagle Creek Observatory
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Double Stars in Cepheus
Here is a listing of the 104 or so best doubles in Cepheus.
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
SAO 35999 35999 10.1 290 8.5 9.0 00:02.8 +59:57 K   Optical Double
STF 3051   16.9 23 7.5 9.5 00:02.8 +80:16 F2   Optical Double
STF 11   8.0 192 8.0 11.0 00:15.2 +78:00 K0 ***  
STF 13 4071 0.8 66 6.5 7.0 00:16.3 +76:56 B9    
HJ 1018 11124 1.0 89 8.0 8.5 00:21.0 +67:39 G5    
STF 6   13.5 114 7.5 9.5 00:21.4 +67:00 A0   Primary is a binary, sep 0.3
U CEP 168 13.8 62 7.0 11.0 01:02.2 +81:53 B8   Primary is an Eclipsing binary of Algol type
STT 28 218 0.9 299 7.0 8.5 01:19.1 +80:51 F0    
STT 37 345 1.2 209 7.0 9.0 02:10.5 +81:29 A3    
STF 223 372 0.7 46 8.0 10.5 02:21.1 +80:43 A0    
STF 320 4810 4.8 232 6.5 9.5 03:06.0 +79:24 M1/F1 *** Contrasting colors
STF 327   24.2 283 6.0 11.0 03:11.7 +81:28 A4   Optical double
STF 343 542 29.5 325 8.0 9.0 03:29.6 +84:03 G ***  
STF 460 650 0.9 100 5.0 6.0 04:09.9 +80:41 G8    
KAPPA CEP 9665 7.4 122 4.0 8.0 20:09.0 +77:42 A3    
A 733 18880 1.3 168 8.0 9.5 20:28.4 +60:15 A3    
BU 152 32812 1.0 89 7.0 8.0 20:42.2 +57:22 A2    
ETA CEP 19019 68.4 48 3.5 11.0 20:45.3 +61:49 A4   Optical double
ES 134 19020 10.7 265 9.0 9.5 20:45.3 +63:32 A5    
A 756 33027 55.1 197 7.5 9.0 20:57.6 +58:49 A0   Primary is a binary sep 0.5
BU 472 19143 0.8 8 8.0 8.5 20:59.8 +61:51 A2    
ADS 14536   4.3 341 9.0 9.0 20:59.9 +57:14 A7    
HJ 1607   11.5 82 7.0 10.0 21:00.3 +61:29 K0 ***  
HU 959 19156 1.4 161 7.5 9.0 21:01.6 +66:42 A2    
STF 2771 9948 2.7 215 9.0 9.0 21:04.5 +70:46 K2    
STF 2764   7.0 301 8.0 8.5 21:05.5 +62:09 A0   B is a binary sep 0.6 mag 9
STF 2766 33147 5.0 249 8.5 8.5 21:07.0 +59:00 F5    
STF 2784   14.2 347 8.5 10.0 21:11.2 +74:03 B9    
STF 2780 33210 1.0 219 6.0 7.0 21:11.8 +59:59 B0 ***  
STT 436   11.7 230 7.0 10.5 21:12.1 +76:18 B9    
HI 48   0.7 250 7.0 7.0 21:13.7 +64:24 G0   Binary, 84 years
M1B 221   3.6 174 9.0 9.0 21:14.0 +66:05 G1    
STF 2783 33251 0.9 18 8.0 8.0 21:14.1 +58:17 A0    
STF 2788   8.0 354 8.5 9.5 21:15.8 +67:20 K0 ***  
STF 2796 10011 25.9 43 7.5 9.0 21:15.8 +78:36 A0    
STF 2807 3550 1.9 313 8.0 8.0 21:17.7 +82:30 F8    
STF 2801 3547 1.8 272 7.5 8.0 21:18.4 +80:20 F0    
ES 137   45.5 74 6.5 9.0 21:19.1 +61:51 B0    
STF 2790 33318 4.5 45 5.5 10.0 21:19.2 +58:37 M1/B3   V 381 Cep, Third component at 74.4 pa 351 mag 10.5 Primary is also a spectroscopic binary.
ES 138   9.0 265 6.5 13.0 21:20.4 +60:41 F5    
A 764 33367 0.8 345 8.0 9.0 21:22.3 +57:33 G5    
STF 2798   6.5 126 8.0 10.0 21:23.7 +64:55 B9    
STT 440   11.3 179 6.0 10.5 21:27.4 +59:45 M1 ***  
8-BETA CEPHEUS 10057 13.6 250 3.5 8.0 21:28.6 +70:33 B2 ***  
HU 771 10063 2.6 195 7.0 11.5 21:28.8 +77:56 K0 ***  
HU 964 19451 1.5 277 6.5 12.0 21:29.4 +67:03 A2    
HJ 659   7.2 298 8.5 9.0 21:32.9 +58:39 A0    
STF 2810   17.0 290 7.5 8.5 21:34.6 +59:05 F0    
STF 2812 33553 2.1 131 8.5 9.0 21:34.8 +59:40 G5 ***  
STF 2813 33570 10.2 273 8.5 9.0 21:36.0 +57:28 F5    
BU 371   8.6 3 8.0 10.5 21:36.5 +58:41 K0    
STF 2815   0.9 161 8.0 9.5 21:37.7 +57:33 B1    
STF 2816   11.7 121 6.0 8.0 21:39.0 +57:29 O6 *** Near IC 1396
STF 2819   12.4 57 7.5 8.5 21:40.4 +57:34 F5   Near STF 2816
HU 969 19611 2.6 325 7.5 12.5 21:44.2 +60:54 G5 ***  
STF 2836   11.8 153 7.0 10.0 21:49.2 +66:47 F2    
STT 451 19677 4.2 221 7.0 8.0 21:51.0 +61:36 A2 *** Carbon Star SAO 19663 just out of view
STF 2843 19686 1.5 144 7.0 7.0 21:51.7 +65:45 A2    
STF 2844 19687 11.6 261 8.0 10.0 21:51.8 +64:53 K0 *** Primary is a Carbon Star, also Carbon Star SAO 19683 spect K0 is in view
STF 2840 33817 18.3 196 6.0 7.0 21:52.0 +55:47 B6/A1 ***  
STF 2845 19694 2.1 172 8.0 8.0 21:52.4 +63:05 B3 ***  
STT 457 19742 1.2 247 6.5 8.5 21:55.5 +65:18 B2 ***  
STT 458 33894 0.8 349 7.0 8.5 21:56.5 +59:46 A0    
STF 2873 3675 13.7 69 6.0 7.0 21:58.6 +82:52 F5/G5    
STF 2853   3.7 188 8.0 10.5 21:59.8 +67:58 F5    
KUI 110 19792 0.7 225 6.5 8.5 22:00.6 +62:30 B0 *** Carbon Star SAO 19773 in field spect M3
STF 2860   10.5 256 7.5 9.5 22:03.2 +60:50 K0   Optical Double
17-XI CEP 19827 7.6 278 4.5 6.5 22:03.6 +64:37 A2/F7 ***  
15 CEPHEI 34016 11.1 298 6.0 10.5 22:03.8 +59:48 B5 ***  
STF 2872B 34100 0.8 307 8.0 8.0 22:08.5 +59:17 A2    
STF 2872 34101 21.6 316 6.0 7.5 22:08.6 +59:17 A0    
STF 2883 19922 14.7 252 6.0 8.0 22:10.8 +70:07 F2    
STF 2880   4.2 352 7.5 9.5 22:11.8 +59:43 K0    
SAO 34159 34159 3.6 149 8.0 11.0 22:12.1 +60:05 K5    
STF 2893   28.9 348 5.5 7.5 22:12.9 +73:18 K0/A3 ***  
STT 470   4.2 354 7.0 9.5 22:21.0 +66:58 A5    
STF 2903   4.3 96 7.0 8.0 22:21.7 +66:42 F5/A5 ***  
KR 60   2.4 59 10.0 11.0 22:28.1 +57:42 M2V *** Red Dwarf Binary System!
27-DELTA CEPHEI 34508 40.7 192 4.0 6.5 22:29.2 +58:25 F5 ***  
STT 473   14.8 357 6.5 10.0 22:30.3 +57:13 A2    
BU 706 20151 2.8 15 8.0 12.5 22:33.1 +68:30 A3    
STF 2923 10418 9.4 46 7.0 9.0 22:33.2 +70:21 A0    
BU 1092 10429 42.2 137 7.5 8.5 22:36.1 +72:52 F5    
STT 481   2.4 268 7.5 9.5 22:43.9 +78:30 A0    
STT 482   3.5 40 5.5 10.0 22:47.4 +83:08 K3 *** Carbon Star
STF 2947   4.2 60 7.0 7.0 22:49.0 +68:33 F4    
STF 2948 20267 2.6 5 7.0 8.5 22:49.6 +66:32 B9    
STF 2950 20281 1.9 296 5.5 7.0 22:51.3 +61:40 G8    
STF 2963 10541 2.3 355 8.0 8.5 22:54.3 +76:20 A3    
STT 484 10560 31.9 256 7.5 11.0 22:56.2 +72:50 A2    
STF 2971 10562 5.5 4 7.5 8.5 22:56.8 +78:29 G5 ***  
STT 486 20391 33.9 276 6.0 8.5 23:03.4 +60:26 B5 ***  
STF 2977 20424 1.9 350 7.0 10.5 23:06.5 +61:26 F5    
BU 180 20432 34.3 106 7.5 10.5 23:07.1 +60:49 A2    
STF 2984   4.5 295 7.5 10.0 23:07.2 +70:39 K0 ***  
33-PI CEPHEI 10629 0.7 307 5.0 7.5 23:07.9 +75:23 G2   True binary, about 150 years
34-Omicron Cephei 20554 3.2 214 5.5 8.0 23:18.5 +68:06 K0/F6    
HO 200 3904 2.3 142 6.5 12.0 23:24.4 +86:24 F0    
BU 386   19.9 313 6.5 12.0 23:26.2 +70:39 A2    
BU 1148 206640 2.1 75 7.0 13.0 23:27.3 +65:36 K0 ***  
STF 3017 10742 1.6 28 7.0 8.0 23:27.7 +74:05 F0    
BU 996   4.6 95 7.0 11.5 23:52.0 +75:32 K3 ***  
BU 1154 10921 1.1 322 8.0 8.0 23:59.1 +74:50 A3    

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.