O-C DIAGRAMS AND UP-TO-DATE LINEAR
ELEMENTS OF ECLIPSING BINARIES

Heliocentric orbital phase is calculated based on YOUR COMPUTER TIME !!!!

When using this database please include a citation to: J.M. Kreiner, 2004, Acta Astronomica, vol. 54, pp 207-210.

Oph

From GCVS:
Nr.GCVS STAR  CONST.   RA   (2000)    DEC         Type   V [mag]     P [days]          Spec            
========================================================================================================
590004   U      Oph   17h 16m 31.7s    1o 12' 38"    |EA/D   |  5.84       1.67734617    *|B5V+B5V       
590014   RV     Oph   17h 34m 35.0s    7o 14' 49"    |EA/S   |  9.42       3.6871222      |A2V           
590018   RZ     Oph   18h 45m 46.4s    7o 13' 12"    |EA/G   |  9.65     261.9277         |F3eIb+K5II    
590023   SW     Oph   16h 16m 28.0s   -6o 58' 43"    |EA/S   | 10.6        2.446021       |A0            
590024   SX     Oph   16h 17m 55.5s   -6o 39' 52"    |EA/S   | 11.8        2.0633038      |              
590026   SZ     Oph   17h 15m  2.8s   -8o  3' 27"    |EA/S   | 10.7        3.708451      *|A             
590034   UU     Oph   16h 57m 22.6s  -25o 47' 58"    |EA/S   | 10.0        4.3968025      |A0            
590048   WZ     Oph   17h  6m 39.0s    7o 46' 57"    |EA/D   |  9.14       4.183506      *|F8V+F8V       
590065   AL     Oph   17h 26m 45.3s   12o 57' 57"    |EW     | 14.1                       |G5            
590125   CY     Oph   16h 56m  5.9s  -28o 21' 48"    |EA/D   | 10.8       24.5            |              
590171   FG     Oph   17h  2m 20.0s  -25o 22' 28"    |E /S   | 12.3                       |              
590185   FV     Oph   17h  3m 19.6s  -24o 28' 56"    |       | 12.3                       |              
590260   LL     Oph   16h 55m 34.9s  -27o 54' 47"    |E/SD   | 13.6                       |              
590378   V0378  Oph   17h 49m  4.8s    5o  0' 31"    |EB/D   | 13.8       70.8            |              
590391   V0391  Oph   17h 58m  9.1s    4o 39' 27"    |EA/S   | 11.5        2.895550       |A1+G5         
590415   V0415  Oph   18h  1m  4.0s    1o 11' 23"    |EA     | 14.6                       |              
590423   V0423  Oph   18h  6m 16.5s    0o 33' 31"    |EA/S   | 11.         1.203786       |              
590441   V0441  Oph   17h 20m 52.7s  -17o 20'  5"    |EA/S   | 11.6        3.058545       |A0            
590448   V0448  Oph   17h 15m 20.8s  -18o  6' 57"    |EA/S   | 12.2        6.086          |              
590449   V0449  Oph   17h 30m 42.5s   10o 35'  3"    |EA/S   | 11.5        1.243075       |              
590451   V0451  Oph   18h 29m 14.0s   10o 53' 31"    |EA/D   |  7.94       2.19659616    *|B9V+A2        
590456   V0456  Oph   18h 43m  5.8s    8o 50' 23"    |EA/D   | 10.2        1.0159996     *|A5            
590487   V0487  Oph   18h  2m 33.7s    1o 47' 47"    |EA/S   | 12.8        3.135973       |              
590496   V0496  Oph   18h 10m 14.6s    3o  8' 42"    |E/SD   | 14.3        2.576225       |              
590501   V0501  Oph   18h 18m 35.6s   14o 13' 42"    |EA/S   | 10.9        0.9679504     *|A5            
590502   V0502  Oph   16h 41m 20.9s    0o 30' 27"    |EW/K   |  8.34       0.45339345     |G2V+F9V       
590506   V0506  Oph   17h 41m  4.2s    7o 47'  4"    |EB/D   | 11.2        1.0604262      |A-F           
590508   V0508  Oph   17h 58m 48.6s   13o 29' 46"    |EW/K   | 10.06       0.344792129    |G5            
590509   V0509  Oph   18h  0m  3.2s    3o 27' 19"    |EA/S   | 12.6        1.2234565     *|              
590511   V0511  Oph   18h  8m 19.3s    2o 25' 30"    |EA/S   | 13.4        1.0657018     *|              
590527   V0527  Oph   17h 33m 59.5s  -29o 49' 46"    |EA/K   | 14.4        0.774704      *|              
590528   V0528  Oph   17h 37m 11.5s  -29o 50' 21"    |EA/S   | 12.6        2.705555      *|              
590534   V0534  Oph   17h 29m 49.7s  -28o 24' 15"    |EA/S   | 13.1        3.068414       |              
590537   V0537  Oph   17h 33m 36.9s  -28o 20'  9"    |EA     | 12.5        1.14718        |              
590540   V0540  Oph   17h 37m 36.2s  -26o 29' 48"    |EA/S   | 13.3        1.446590       |              
590546   V0546  Oph   17h 40m  3.1s  -28o 14' 45"    |EA/S   | 13.7        4.83046       *|              
590557   V0557  Oph   17h 45m  4.7s    6o 41' 37"    |EB/K   | 15.1        1.1978210      |              
590566   V0566  Oph   17h 56m 52.4s    4o 59' 15"    |EW/K   |  7.46       0.40964569     |F4V           
590572   V0572  Oph   18h  4m 18.3s    2o  6' 18"    |EA/S   | 15.4        2.43056        |              
590573   V0573  Oph   18h  6m  5.4s    2o  5' 43"    |EA/S   | 13.1        4.35228        |              
590577   V0577  Oph   18h 16m 45.8s    6o 54' 18"    |EA/D   | 11.36       6.079096      *|A             
590586   V0586  Oph   18h 27m 13.9s    4o 17' 15"    |EA/S   | 13.3        2.6941307     *|              
590618   V0618  Oph   18h 33m 41.8s    6o 55' 16"    |EA/D   | 14.6        9.962859      *|              
590636   V0636  Oph   18h 36m 41.5s   10o 28' 21"    |EA/S   | 13.5        2.233215       |              
590642   V0642  Oph   18h 37m 22.7s    8o  6' 27"    |EA/S   | 14.9        2.150417      *|              
590709   V0709  Oph   16h 28m  2.8s   -4o 13' 57"    |E/SD   | 11.9        3.04545658     |              
590735   V0735  Oph   17h  7m 49.0s    9o 33'  9"    |EA/S   | 10.5        3.2052032     *|A0            
590752   V0752  Oph   17h 21m 23.5s   10o 37' 47"    |E/SD   | 13.0        1.836659       |              
590760   V0760  Oph   17h 25m 14.2s    9o 39' 10"    |E/SD   | 13.9        4.3431         |              
590806   V0806  Oph   17h 40m 53.2s  -16o 57' 37"    |EA/D   | 11.6       15.4065         |F8            
590839   V0839  Oph   18h  9m 21.3s    9o  9'  3"    |EW/K   |  8.8        0.40899532     |F8V           
590842   V0842  Oph   17h 27m 42.2s  -29o  6' 42"    |EA/S   | 13.7        4.76953       *|              
590844   V0844  Oph   17h 32m 58.8s  -29o 44' 28"    |EA/S   | 14.8        7.20590        |              
590845   V0845  Oph   17h 38m 35.7s  -28o 24' 14"    |EA/S   | 14.34       3.82973       *|              
590846   V0846  Oph   17h 39m 40.9s  -28o 51' 12"    |EA/S   | 10.0        3.126763      *|A2            
590849   V0849  Oph   18h 14m  7.3s   11o 36' 42"    |NB     |  7.2                       |pec Nova      
590913   V0913  Oph   17h 55m  3.6s   14o 10' 39"    |EA/S   | 11.5        1.9173304      |A-F           
590916   V0916  Oph   18h 22m 49.5s    4o  7' 55"    |EA/S   | 11.4        3.114752      *|              
590920   V0920  Oph   18h 28m 20.2s    8o 30'  5"    |EA/K   | 15.1        1.5505        *|              
590931   V0931  Oph   18h 44m 23.9s   10o 37' 24"    |EA/S   | 13.2                       |              
590947   V0947  Oph   18h  2m  5.3s    5o 52' 45"    |EW /   | 14.1        0.37186        |              
590968   V0968  Oph   18h 19m 21.6s    3o 22' 11"    |RRC    | 14.5        0.267954       |              
590969   V0969  Oph   18h 20m 17.9s    3o 30' 31"    |EW/K   | 13.5        0.589412       |              
590981   V0981  Oph   17h 48m 50.4s   11o 24' 27"    |EA/S   | 13.         1.4285133      |              
590983   V0983  Oph   17h 55m 38.0s    2o 28' 41"    |EA     | 10.5                       |A0            
590987   V0987  Oph   18h 14m 36.9s    2o 23'  0"    |EA/S   | 14.4        2.202732       |              
591001   V1001  Oph   16h 32m 33.8s  -15o 25' 14"    |EA/S   | 14.5        1.789398       |              
591010   V1010  Oph   16h 49m 27.7s  -15o 40'  4"    |EB/K   |  6.1        0.66142613     |A5V           
591015   V1015  Oph   16h  9m  1.7s   -6o 52'  8"    |EA/S   | 14.3        3.877930       |              
591016   V1016  Oph   16h 16m 38.4s   -5o 21' 17"    |EW /   | 13.1        0.51           |              
591018   V1018  Oph   16h 17m 59.3s   -5o 56' 55"    |RRC    | 15.6        0.3696396      |              
591022   V1022  Oph   16h 21m 21.3s   -4o  3' 10"    |EW/K   | 15.1        0.2394         |              
591058   V1058  Oph   17h  1m 25.0s    7o 22' 50"    |EA/S   | 15.5                       |              
591065   V1065  Oph   17h 38m 53.1s   10o 23' 31"    |EA     | 12.5                       |              
591076   V1076  Oph   17h 51m  2.1s    6o 27' 39"    |EA/S   | 15.7        1.874345       |              
591080   V1080  Oph   17h 56m 48.4s    6o 26' 12"    |EA/S   | 16.                        |              
591102   V1102  Oph   18h 17m 41.7s    5o 31' 11"    |EA     | 16.                        |              
591120   V1120  Oph   16h  9m 59.6s   -6o 34' 12"    |EW/K   | 13.9        0.33675319     |              
591125   V1125  Oph   16h 55m  6.0s   11o 33'  2"    |E      | 11.                        |              
591677   V1677  Oph   17h 14m 37.8s  -18o 26' 40"    |EW/K   | 15.3        0.35508        |              
591811   V1811  Oph   17h 18m  4.8s  -17o  4' 10"    |EW/K   | 17.2        0.41443        |              
591879   V1879  Oph   17h 20m  2.9s  -20o 58' 13"    |L      | 14.1                       |              
592036   V2036  Oph   18h  8m 39.4s    6o 15' 38"    |EA/S   | 14.1        6.78780       *|              
592037   V2037  Oph   18h 11m 53.3s    2o 20' 20"    |EA     | 15.                        |              
592051   V2051  Oph   17h  8m 19.1s  -25o 48' 30"    |UG+E   | 13.0                       |pec UG        
592056   V2056  Oph   17h 41m 34.8s    0o 35' 40"    |EA/D   | 13.5        2.127424       |              
592201   V2201  Oph   17h 44m  4.4s    3o 44' 16"    |EW/K   | 14.5                       |              
592203   V2203  Oph   17h 49m 43.3s    4o 28' 24"    |EW/K   | 11.6                       |              
592216   V2216  Oph   17h 31m 44.1s  -16o 57' 41"    |XI     | 16.4                       |              
592288   V2288  Oph   17h 41m 53.6s    5o 16' 30"    |EA     | 12.6                       |              
592301   V2301  Oph   18h  0m 35.6s    8o 10' 12"    |E+AM   | 16.0                       |              
592332   V2332  Oph   18h  1m 48.9s    8o 35' 45"    |EB     | 13.8                       |              
592357   V2357  Oph   16h 57m 16.8s   10o 59' 51"    |EW     | 10.66                      |              
592368   V2368  Oph   17h 16m 14.3s    2o 11' 10"    |EA     |  6.22                      |              
592373   V2373  Oph   17h 32m  2.9s    2o 49' 25"    |EB     |  7.39                      |              
592377   V2377  Oph   17h 33m 56.0s    8o  9' 57"    |EB     |  8.60                      |              
592383   V2383  Oph   17h 40m 43.8s   -7o 46' 12"    |BY     | 10.38                      |              
592388   V2388  Oph   17h 54m 14.2s   11o  7' 50"    |EB     |  6.27                      |              
592394   V2394  Oph   16h 31m 40.7s  -24o 25' 16"    |EW     | 11.25                      |              
592425   V2425  Oph   17h 19m 18.5s    0o 10' 17"    |EA     | 10.6                       |              
592536   V2536  Oph   18h  9m 57.3s    8o 50' 26"    |EA     | 11.55                      |              
592540   V2540  Oph   17h 37m 34.6s  -16o 23' 23"    |NB     |  8.5                       |              
592549   V2549  Oph   17h  9m 22.1s   12o 39' 57"    |EA     | 11.8                       |              
592553   V2553  Oph   17h 24m 41.6s   13o 53' 58"    |EW     | 11.3                       |              
592563   V2563  Oph   18h  4m 21.5s    0o 36' 23"    |E      | 11.6                       |              
592604   V2604  Oph   17h 28m 19.9s  -16o 30'  1"    |EA     | 12.7        1.70477        |              
592610   V2610  Oph   17h 53m 32.3s   -3o 54' 55"    |EW     |  9.20       0.42651        |K0            
592612   V2612  Oph   18h 29m 13.0s    6o 47' 13"    |EW     |  9.36       0.375296       |G0            
592617   V2617  Oph   16h 27m  7.2s   -8o 51'  0"    |EB     | 12.8        0.424074       |              
592619   V2619  Oph   16h 43m 27.4s  -12o 10' 47"    |EW     | 13.75       0.479238       |              
592626   V2626  Oph   17h  5m 32.0s   10o 32' 47"    |EA     |  8.26      10.8743         |A5            
592629   V2629  Oph   17h  7m 23.7s   10o 52' 40"    |EA     | 15.5        1.4528476      |              
592632   V2632  Oph   17h 11m 52.0s  -23o 54' 34"    |EA     | 12.08       2.69691        |              
592635   V2635  Oph   17h 16m 29.8s    0o 29' 15"    |EW     | 12.15       0.43096        |              
592636   V2636  Oph   17h 18m 10.0s  -17o 15' 46"    |EA     | 12.75       3.3337         |              
592637   V2637  Oph   17h 18m 29.6s    5o 16' 31"    |EW     | 11.80       0.386182       |              
592638   V2638  Oph   17h 18m 44.6s  -18o 56' 15"    |EA     | 13.2        1.87423        |              
592640   V2640  Oph   17h 28m  1.5s    5o  7' 15"    |EW     | 12.50       0.419892       |              
592642   V2642  Oph   17h 35m 57.1s   11o 50' 41"    |EA     | 11.40       3.46464        |              
592644   V2644  Oph   17h 36m 44.9s  -29o 14' 27"    |EA     | 12.8        1.27748        |              
592647   V2647  Oph   17h 42m 20.3s   10o 20'  3"    |EA     | 12.30       3.3515         |              
592650   V2650  Oph   17h 45m 20.7s    8o 10' 39"    |EB     | 12.57       0.384055       |              
592653   V2653  Oph   17h 52m 47.3s    3o 47' 38"    |EA     |  9.51       4.39435        |G5            
592657   V2657  Oph   17h 57m 42.7s    2o 31' 20"    |EA     | 13.7        1.7105330      |              
592659   V2659  Oph   17h 58m 13.7s    3o  0' 13"    |EA     | 12.83       0.7767554      |              
592660   V2660  Oph   18h  1m 24.0s    0o  0'  7"    |EA     | 14.15       1.2061988      |              
592663   V2663  Oph   18h  2m 47.7s    7o 54'  0"    |EA     | 15.0        1.4057497      |              
592698   V2698  Oph   16h 47m 17.3s    2o 38' 47"    |EA     | 12.9        1.47028        |              
592701   V2701  Oph   16h 53m  8.3s   11o 23' 43"    |EW     | 11.80       0.339611       |              
592713   V2713  Oph   17h  6m 53.1s    6o 35'  0"    |EB     | 10.89       0.490381       |              
592716   V2716  Oph   17h 15m 36.8s  -10o  6' 42"    |EW     | 13.1        0.545762       |              
592719   V2719  Oph   17h 16m 28.1s  -28o  3' 18"    |EW     | 14.92       0.3969         |              
592722   V2722  Oph   17h 17m  0.8s  -25o  8' 14"    |EA     | 11.46       3.2864         |              
592724   V2724  Oph   17h 21m 56.9s    9o 56' 54"    |EB     | 11.75       0.444632       |              
592728   V2728  Oph   17h 27m 26.0s    8o 43' 13"    |EW     | 13.1        0.3571871      |              
592729   V2729  Oph   17h 28m 49.8s   12o 22' 29"    |EA     | 13.30       1.4340668      |              
592730   V2730  Oph   17h 30m  2.6s   10o  3' 22"    |EB     | 14.9        2.504179       |              
592737   V2737  Oph   17h 35m  8.4s  -29o 23' 28"    |EA     | 11.21       2.8723         |A5            
592752   V2752  Oph   17h 49m 43.5s    4o 13' 24"    |EA     | 14.9        2.0421460      |              
592761   V2761  Oph   17h 53m 44.7s   11o 30' 48"    |EA     | 14.7        5.254049       |              
592768   V2768  Oph   18h  5m 11.5s    1o 29' 55"    |EW     | 12.9        0.601267       |              
592799   V2799  Oph   18h 23m 47.9s    7o 28'  5"    |EA     | 12.4        1.024466       |              
592809   V2809  Oph   18h 27m 49.5s   11o 51' 49"    |EA     | 15.35       0.9596         |              
592828   V2828  Oph   16h 26m 58.8s   -6o  2' 30"    |EW     | 12.7        0.348812       |              
592839   V2839  Oph   16h 35m  8.2s    0o 36' 34"    |EB     | 12.8        0.692117       |G2            
592846   V2846  Oph   16h 51m 13.1s   10o 48' 36"    |EW     | 12.5        0.389199       |              
592881   V2881  Oph   17h  6m 11.2s    1o  9' 49"    |EW     | 12.95       0.314471       |              
592891   V2891  Oph   17h  9m 19.1s    3o  4' 18"    |EW     | 12.4        0.341104       |              
592920   V2920  Oph   17h 20m 48.6s    8o 45' 54"    |EW     | 10.95       0.896695       |              
592965   V2965  Oph   17h 33m  9.0s    3o 16'  3"    |EA     | 11.7        1.205236       |              
593085   V3085  Oph   17h 46m 25.8s    0o 15' 23"    |LB     | 10.2                       |              
593088   V3088  Oph   17h 47m 42.7s   10o 27' 10"    |EW     | 12.0        0.490109       |              
593090   V3090  Oph   17h 47m 59.4s    5o 46'  6"    |EB     | 11.55       0.706050       |              
593252   V3252  Oph   17h 59m 33.8s    5o 38' 58"    |EW     | 13.3        0.251186       |              
593410   V3410  Oph   18h  7m 50.7s    2o 25' 20"    |EW     | 14.1        0.333834       |              
593559   V3559  Oph   18h 17m 35.2s    8o 32' 19"    |EW     | 13.3        0.254540       |              
593576   V3576  Oph   18h 19m 40.4s    2o 56' 18"    |EW     | 10.9        0.549843       |              
593585   V3585  Oph   18h 22m  3.1s    8o 45' 51"    |EB     | 11.85       0.982365       |              
593589   V3589  Oph   18h 28m 55.7s   11o 41' 47"    |EW     | 11.45       0.547312       |              
593594   V3594  Oph   18h 29m 13.0s    3o  5'  1"    |EW     | 13.79       0.306429       |              
593660   V3660  Oph   18h 42m 15.6s    8o 51' 23"    |EB     | 12.6        0.68932        |              
593726   V3726  Oph   18h 43m 26.9s    8o 41' 32"    |EA     | 10.05       2.1391879      |              
========================================================================================================