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.

Peg

From GCVS:
Nr.GCVS STAR  CONST.   RA   (2000)    DEC         Type   V [mag]     P [days]          Spec            
========================================================================================================
620004   U      Peg   23h 57m 58.5s   15o 57' 10"    |EW/K   |  9.23       0.374781439    |F3+F3         
620032   TY     Peg   23h 29m 57.0s   13o 32' 31"    |EA/S   | 10.1        3.092220      *|A2            
620037   UX     Peg   22h 28m 40.3s   18o  0'  0"    |EA/S   | 10.7        1.544617      *|G5V           
620041   VW     Peg   22h 56m 23.6s   33o 13' 43"    |EA     |  9.9        1.170648      *|              
620048   WZ     Peg   22h  1m 32.7s   35o 17' 51"    |EA/S   | 14.3        3.4240         |A2            
620054   ZZ     Peg   22h 58m 54.5s   14o 51' 45"    |EB     | 12.2        0.667360       |              
620070   AQ     Peg   21h 37m 20.9s   13o 28' 28"    |EA/S   | 10.39       5.5485028      |A2e+G5        
620073   AT     Peg   22h 13m 23.5s    8o 25' 30"    |EA/S   |  8.97       1.1460764     *|A7V           
620076   AW     Peg   21h 52m 20.7s   24o  0' 44"    |EA/D   |  7.40      10.62259        |A5Ve+F2 pe    
620078   AY     Peg   22h  0m 47.4s   34o 57' 48"    |EA/S   | 13.1        2.439012      *|A5            
620080   BB     Peg   22h 22m 56.9s   16o 19' 27"    |EW/K   | 10.8        0.3615021      |F8            
620085   BG     Peg   22h 52m 47.3s   15o 39' 34"    |EA/S   | 10.5        1.95272        |A2            
620088   BK     Peg   23h 47m  8.5s   26o 34'  0"    |EA/D   |  9.97       5.4899085     *|F5IV-V+F8IV   
620091   BN     Peg   21h 28m  4.3s    4o 59'  2"    |EA     | 10.3        0.713298      *|F5            
620092   BO     Peg   21h 31m 17.9s   11o 56' 46"    |EA/K   | 11.5        0.5804301     *|A4            
620094   BQ     Peg   21h 34m 20.7s   20o 57' 18"    |EA     | 13.7        1.57485        |              
620100   BW     Peg   21h 38m  8.3s   21o 28' 28"    |E      | 14.1        1.58392        |              
620101   BX     Peg   21h 38m 49.4s   26o 41' 34"    |EW/K   | 11.0        0.2804208      |G4-G5         
620102   BY     Peg   21h 38m 52.1s   28o  5' 45"    |EW/K   | 12.9        0.3419372      |              
620103   BZ     Peg   21h 39m 42.5s   26o 21' 16"    |E/SD   | 14.0        1.25797        |              
620104   CC     Peg   21h 39m 39.8s   28o 23' 49"    |E      | 12.6        0.60563        |              
620106   CE     Peg   21h 40m 47.0s   25o  9' 15"    |E      | 13.2        0.64202        |              
620107   CF     Peg   21h 41m 11.7s   26o 12'  6"    |EW/K   | 14.8        0.413728       |              
620121   CU     Peg   21h 47m 44.6s   27o 15' 24"    |EA/S   | 11.9        3.8802376      |              
620123   CW     Peg   21h 48m 27.6s   28o  6' 29"    |EA/S   | 11.8        2.372516       |              
620129   DF     Peg   21h 54m 43.4s   14o 33' 27"    |EA/D   |  9.1       14.6987        *|A2            
620132   DI     Peg   23h 32m 14.7s   14o 58'  8"    |EA/S   |  9.38       0.7118168     *|F4IV          
620133   DK     Peg   23h 41m 33.5s   10o 12' 57"    |EA/D   | 10.0        1.6318117      |A0V+A2V       
620135   DM     Peg    0h  0m  7.3s   18o 44' 17"    |EA/D   | 10.8        2.588991       |A6            
620137   DO     Peg   22h  7m 30.6s    6o 10' 16"    |EA/S   | 10.6        2.613897      *|B8            
620138   DP     Peg   21h 22m 56.1s   22o  3' 46"    |E      | 13.3                       |              
620144   DV     Peg   21h 27m  7.0s   21o 22' 30"    |EW/K   | 11.7        0.94624        |F             
620149   EE     Peg   21h 40m  1.9s    9o 11'  5"    |EA/D   |  6.93       2.62821423    *|A3mV+F5       
620152   EH     Peg   22h 34m  2.6s   13o 41' 56"    |EA/D   | 11.2        2.374431       |G0            
620161   ER     Peg   23h  5m 46.8s   33o 29'  7"    |EA/S   | 11.         2.274670       |A2            
620164   EU     Peg   23h  1m 25.2s   27o 20' 21"    |EA     | 12.2        0.721114       |              
620168   EY     Peg   23h 15m 19.8s   16o 47' 19"    |EA/S   | 12.         0.65678        |              
620175   FL     Peg   21h 26m 31.8s    9o 17'  3"    |EA     | 13.5        0.474324      *|              
620191   GH     Peg   21h 50m 51.6s   15o 16' 25"    |EA/D   |  8.8        2.556136      *|A3            
620198   GP     Peg   23h  6m 45.3s   30o 55' 22"    |EA     | 10.2        0.9756179      |A0            
620205   GW     Peg   21h 27m 31.5s   11o 33' 46"    |EW/K   | 14.9        0.40589        |              
620226   HZ     Peg   22h  5m 58.8s   35o 30'  4"    |EB/A   | 16.8        3.4104         |              
620227   II     Peg   23h 55m  4.1s   28o 38'  1"    |RS     |  7.18       6.7026         |K2IV-Ve       
620233   IP     Peg   23h 23m  8.6s   18o 24' 59"    |UG+E   | 12.0                       |              
620249   KP     Peg   21h 26m 41.1s   13o 41' 17"    |EB/K   |  7.05                      |              
620252   KS     Peg   23h 37m 56.8s   18o 24'  2"    |EB/K   |  5.37                      |              
620255   KV     Peg   21h 22m  3.7s   17o  7' 51"    |EW/K   | 11.73                      |              
620256   KW     Peg   21h 39m 10.6s   26o 42' 34"    |EA     | 12.1                       |              
620272   LX     Peg   22h  3m 18.9s   28o  2' 42"    |EW     | 13.83                      |              
620279   MQ     Peg   22h 48m 10.4s   28o  5' 19"    |EW     | 13.39                      |              
620286   MX     Peg   23h 22m 14.9s   28o  5' 32"    |EW     | 16.23                      |              
620302   OO     Peg   21h 41m 37.7s   14o 39' 30"    |EA     |  8.25                      |              
620319   PU     Peg   22h 22m 33.9s    9o 56' 24"    |EB     |  8.02                      |              
620328   QT     Peg   22h 41m 49.6s   22o 23' 21"    |EA     |  7.44                      |              
620335   V0335  Peg   22h 52m 36.2s   10o 13' 13"    |E      |  7.36                      |              
620351   V0351  Peg   23h 25m 25.2s   15o 41' 19"    |RRC    |  8.00                      |              
620353   V0353  Peg   23h 31m 32.3s   33o 41' 54"    |EB     |  7.49                      |              
620357   V0357  Peg   23h 45m 35.1s   25o 28' 18"    |EW     |  9.01                      |              
620365   V0365  Peg   21h 39m 26.4s   23o  1' 38"    |EB     | 10.12                      |              
620375   V0375  Peg   22h  1m 40.7s   10o 37' 18"    |EA     | 12.5                       |              
620396   V0396  Peg   23h 32m 32.6s   10o 33' 19"    |EW     | 12.12                      |              
620404   V0404  Peg   22h 56m 30.9s   33o 55' 12"    |EW     | 10.47       0.419195       |              
620407   V0407  Peg   23h 36m 55.4s   15o 48'  6"    |EW     |  9.28       0.636889       |              
620411   V0411  Peg   21h 30m 40.7s   25o  7' 59"    |EW/K   | 14.0        0.377052       |              
620416   V0416  Peg   23h  1m  5.9s   26o 46' 52"    |EA     |  8.13       1.424797       |A8V           
620421   V0421  Peg    0h  7m  2.0s   22o 50' 40"    |EA     |  8.27       3.0875658      |F2III/IV      
620426   V0426  Peg   21h 10m 44.9s   15o 35' 42"    |EW     | 14.07       0.3616414      |              
620432   V0432  Peg   21h 28m 13.7s   11o 57' 44"    |EA     | 11.9        1.4796702      |              
620435   V0435  Peg   21h 29m 48.0s   15o 28' 33"    |EW     | 13.05       0.312999       |              
620445   V0445  Peg   21h 37m 50.2s   26o 46' 45"    |EB     | 14.8        0.40462        |              
620449   V0449  Peg   21h 39m 43.1s   28o 22' 39"    |EW     | 14.6        0.352655       |              
620450   V0450  Peg   21h 39m 43.4s   26o 34' 46"    |EA     | 14.0        0.55623        |              
620458   V0458  Peg   21h 49m  0.2s   12o 16'  0"    |EA     | 12.55       1.478077       |              
620461   V0461  Peg   21h 50m 23.7s   17o 46' 22"    |EA     | 13.1        1.14228        |              
620463   V0463  Peg   21h 50m 25.6s   17o 43' 43"    |EW     | 11.60       0.3305685      |              
620467   V0467  Peg   21h 52m 47.7s   18o 17' 33"    |EW     |  9.43       0.312817       |F2            
620468   V0468  Peg   21h 53m 12.0s   22o 23' 37"    |EA     | 12.50       1.62394        |              
620471   V0471  Peg   21h 53m 45.3s   18o 31' 58"    |EA     | 11.18       0.9382         |              
620473   V0473  Peg   21h 54m 29.9s   19o  3' 52"    |EW     | 12.7        0.59057        |              
620478   V0478  Peg   21h 55m 25.4s   19o 37' 16"    |EA     |  9.8        1.285180       |A2            
620480   V0480  Peg   21h 56m 42.1s   22o  3' 11"    |EW     | 12.9        0.3735416      |              
620481   V0481  Peg   21h 57m 11.2s   22o 40' 10"    |EW     |  9.55       0.422023       |              
620484   V0484  Peg   21h 59m 29.0s   14o 58' 17"    |EW     | 11.37       0.412371       |              
620489   V0489  Peg   22h  1m 49.3s   17o 59' 42"    |EW     | 11.77       0.415211       |              
620496   V0496  Peg   22h  3m 30.2s   19o 39' 13"    |EA     | 13.11       1.136793       |              
620498   V0498  Peg   22h  4m 51.5s   14o 46' 18"    |EB     | 12.6        0.65948        |              
620500   V0500  Peg   22h  6m  0.1s   19o 35' 49"    |EB     | 11.45       0.579880       |              
620508   V0508  Peg   22h 12m 51.8s   17o 20' 16"    |EW     | 12.27       0.960564       |              
620514   V0514  Peg   22h 16m 52.2s   22o 29' 34"    |EB     | 13.0        0.346453       |              
620523   V0523  Peg   22h 22m 28.8s   29o 22' 12"    |EW     | 10.26       0.27793        |              
620534   V0534  Peg   22h 33m 28.4s   16o 39'  1"    |EA     |  9.41       1.01814        |F8            
620535   V0535  Peg   22h 36m 16.8s   33o 18' 56"    |EW     | 10.55       0.3230         |              
620539   V0539  Peg   22h 44m 10.0s   14o 46' 38"    |EA     | 12.00       1.242973       |              
620546   V0546  Peg   22h 49m 52.0s   30o 50' 56"    |EB     | 12.70       0.650207       |              
620548   V0548  Peg   22h 51m 34.2s   34o 57' 53"    |EW     | 12.1        0.38162        |              
620560   V0560  Peg   23h  1m 31.5s   30o 44' 27"    |EA     | 10.66       0.47137        |F5V           
620568   V0568  Peg   23h  8m 13.0s   33o  3'  3"    |EW     | 12.9        0.247074       |              
620573   V0573  Peg   23h 10m 34.2s   31o 42' 53"    |EW     | 12.34       0.417461       |Ge            
620576   V0576  Peg   23h 10m 59.5s   21o 42' 43"    |EW     | 11.2        0.258175       |              
620578   V0578  Peg   23h 11m 38.6s   32o 10' 26"    |EA     | 13.0        1.27868        |              
620579   V0579  Peg   23h 11m 59.6s   19o 44' 29"    |RRAB   | 12.4        0.690277       |              
620593   V0593  Peg   23h 22m 58.5s   32o 43' 48"    |EW     | 13.53       0.3771205      |              
620596   V0596  Peg   23h 26m 29.3s   31o 20' 40"    |EW     | 12.04       0.2834963      |              
620601   V0601  Peg   23h 37m  9.7s   30o 37' 13"    |EW     | 12.04       0.801886       |              
620602   V0602  Peg   23h 37m 10.7s   31o 36' 11"    |EW     | 13.36       0.3754447      |              
620613   V0613  Peg   23h 47m 10.9s   17o 20' 33"    |EA     | 12.70       0.77973        |              
620619   V0619  Peg   23h 56m 57.8s   10o 48' 15"    |EW     | 10.85       0.388710       |              
620623   V0623  Peg    0h  6m 53.0s   16o 46' 21"    |EW     | 13.2        0.277710       |              
620625   V0625  Peg   21h 32m 28.1s   24o 10' 21"    |EW     | 13.4        0.352049       |              
620626   V0626  Peg   21h 38m  5.2s   24o  2' 47"    |EW     | 12.75       0.239788       |              
620633   V0633  Peg   22h 12m 48.0s    8o 29' 57"    |EW     | 11.50       0.37799        |              
620634   V0634  Peg   22h 12m 55.2s   12o  7' 43"    |EB     | 11.35       1.06500        |              
620635   V0635  Peg   22h 15m 10.1s   11o 11' 24"    |EW     | 12.55       0.386672       |              
620637   V0637  Peg   22h 21m 53.4s   28o  2' 47"    |EW     | 12.45       0.3117934      |              
620638   V0638  Peg   22h 23m 11.3s   17o 45' 11"    |EW     | 12.5        0.282359       |              
620639   V0639  Peg   22h 23m 11.7s    4o  8' 50"    |EW     | 12.7        0.368399       |              
620640   V0640  Peg   22h 26m  7.9s    6o 21'  6"    |EW     | 12.0        0.397044       |              
620642   V0642  Peg   22h 29m 53.5s   26o 14' 19"    |EW     | 12.8        0.564904       |              
620645   V0645  Peg   22h 36m 15.5s    6o  0' 51"    |EW     | 11.2        0.309384       |              
620651   V0651  Peg   22h 44m 57.9s   34o 16' 41"    |EW     | 13.82       0.3237712      |              
620652   V0652  Peg   22h 46m 40.7s   32o 46' 55"    |EW     | 13.69       0.2481787      |              
620653   V0653  Peg   22h 46m 57.7s   34o  5' 55"    |EA     | 13.57       1.2888         |              
620654   V0654  Peg   22h 47m  8.0s   34o 14' 21"    |EW     | 16.32       0.3193753      |              
620655   V0655  Peg   22h 47m 17.7s   34o  6' 37"    |EW     | 14.82       0.3593275      |              
620656   V0656  Peg   22h 48m 27.6s   34o 13' 50"    |EW     | 14.92       0.3210256      |              
620657   V0657  Peg   22h 48m 34.9s   34o 15' 22"    |EA     | 15.49       1.3221         |              
620658   V0658  Peg   22h 49m 47.5s   34o  0' 55"    |EB     | 14.13       0.4845348      |              
620659   V0659  Peg   22h 50m 10.7s   34o  4' 56"    |EW     | 14.73       0.4201542      |              
620661   V0661  Peg   22h 50m 28.8s   24o 49' 31"    |EB     | 12.2        0.748716       |              
620662   V0662  Peg   22h 51m 48.3s   15o 32'  3"    |EW     | 14.70       0.3549851      |              
620666   V0666  Peg   22h 59m 56.2s   14o 18' 12"    |EW     | 12.2        0.316604       |              
620669   V0669  Peg   23h  6m 28.1s   33o 40'  9"    |EW     | 13.72       0.3970362      |              
620673   V0673  Peg   23h 10m 16.8s   26o 43'  9"    |EW     | 12.05       0.425994       |              
620675   V0675  Peg   23h 17m  0.1s   19o 44' 55"    |EW     | 11.5        0.357344       |              
620677   V0677  Peg   23h 18m 16.9s   20o 35' 36"    |EA     | 12.05       0.673337       |              
620678   V0678  Peg   23h 19m 29.1s   18o  1' 34"    |EW     | 12.0        0.408393       |              
620679   V0679  Peg   23h 23m 48.3s   26o 52' 13"    |EW     | 13.78       0.3139437      |              
620682   V0682  Peg   23h 35m 56.6s    8o 30' 17"    |EA     | 12.4        0.273233       |              
620683   V0683  Peg   23h 40m 38.8s    9o 46' 26"    |EW     | 13.0        0.368362       |              
620684   V0684  Peg   23h 45m  5.3s   12o 13' 47"    |EB     | 10.95       0.758760       |              
620685   V0685  Peg   23h 53m 19.5s   28o 23' 49"    |EW     | 11.65       0.273741       |              
========================================================================================================