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.

Gem

From GCVS:
Nr.GCVS STAR  CONST.   RA   (2000)    DEC         Type   V [mag]     P [days]          Spec            
========================================================================================================
380004   U      Gem    7h 55m  5.2s   22o  0'  4"    |UGSS   |  8.2      105.2            |pec UG +M4.5V 
380013   RU     Gem    7h 26m 58.9s   21o 26'  6"    |EA/D   | 12.1        8.67080       *|              
380015   RW     Gem    6h  1m 28.1s   23o  8' 27"    |EA/S   |  9.53       2.8654972      |B5V+F5        
380016   RX     Gem    6h 50m 11.5s   33o 14' 20"    |EA/D   |  9.20      12.2086588      |A3IIIea+K1    
380017   RY     Gem    7h 27m 24.2s   15o 39' 34"    |EA/D   |  8.69       9.300567       |A2Ve+K2IV     
380022   SV     Gem    6h  0m 41.0s   24o 28' 25"    |EA/S   | 10.55       4.0061216      |B3            
380024   SX     Gem    6h 28m 14.4s   20o 33' 50"    |EA/S   | 11.0        1.366877       |A0            
380031   TX     Gem    7h 36m  0.9s   16o 54' 29"    |EA/S   | 10.0        2.800014       |A2V+A7V       
380033   TZ     Gem    6h 37m 36.8s   19o 36' 26"    |EA/S   | 13.4        1.6777103     *|              
380045   WW     Gem    6h 12m  5.8s   23o 30'  3"    |EB/K   |  9.9        1.237811       |B6            
380052   YY     Gem    7h 34m 37.4s   31o 52'  9"    |EA/D   |  8.91       0.81428254    *|M1Ve+M1Ve     
380057   AC     Gem    6h 32m 16.8s   19o 50' 23"    |EB/D   | 11.0        1.66182414     |A0            
380059   AE     Gem    6h 47m 36.9s   28o 55' 13"    |EA/D   | 10.5       11.4568         |B8            
380060   AF     Gem    6h 50m 39.7s   21o 21' 56"    |EA/S   | 10.54       1.24350348    *|A0            
380062   AH     Gem    6h 53m 17.9s   15o 59' 22"    |EW/K   | 14.4        0.3368         |              
380063   AI     Gem    6h 54m  1.5s   16o  4' 47"    |EB     | 13.8        0.7250         |              
380065   AL     Gem    6h 57m 38.6s   20o 53' 32"    |EA/D   |  9.80       1.3913385     *|F5V           
380067   AN     Gem    7h  8m 57.5s   19o 48' 13"    |EA/S   | 13.2        2.032457       |              
380075   AV     Gem    6h 42m  1.6s   13o 24' 51"    |EA/S   | 12.4        1.2216548     *|              
380078   AY     Gem    6h 31m 56.2s   19o 40' 11"    |EA/S   | 10.8        3.0536498     *|A0            
380079   AZ     Gem    6h 34m 33.4s   14o 28' 20"    |EB/K   | 11.8        1.006183       |A-F           
380082   BD     Gem    6h 34m 43.1s   15o 34' 53"    |EA/S   | 11.9        1.616727      *|A             
380085   BG     Gem    6h  3m 30.7s   27o 41' 50"    |RV     | 13.6       60.             |              
380086   BH     Gem    6h  4m 39.2s   26o 25' 17"    |EA/S   | 13.6        6.24958       *|              
380092   BO     Gem    6h 25m  1.3s   17o 58' 12"    |EA/S   | 11.3        4.06860       *|A2            
380096   BS     Gem    6h 10m 18.4s   22o 45' 11"    |EA/S   | 14.7        1.050350      *|              
380097   BT     Gem    6h 11m 41.1s   23o 19' 39"    |EA/S   | 13.9        1.2369358     *|              
380111   CK     Gem    6h 30m 37.1s   19o 38' 28"    |EA/S   | 13.2        1.412916      *|              
380113   CM     Gem    6h 31m 35.3s   17o 54' 23"    |EB/K   | 14.8        1.403507       |              
380116   CP     Gem    6h 33m 41.7s   19o 29' 36"    |EA/S   | 13.7        2.4022685      |              
380121   CU     Gem    6h 37m 22.8s   21o 44' 29"    |EA     | 13.6        3.030008       |              
380122   CV     Gem    6h 39m 22.0s   21o 10' 37"    |EA/S   | 14.9        1.848381       |              
380123   CW     Gem    6h 39m 58.9s   21o 52' 33"    |EA/S   | 12.3        1.678148       |              
380124   CX     Gem    6h 40m  3.8s   21o 49' 18"    |EA/S   | 12.0        2.1636985     *|              
380127   DD     Gem    6h 43m 23.6s   19o 14' 52"    |EA/S   | 13.2        3.80208       *|              
380130   DG     Gem    6h 49m 25.1s   18o 37' 43"    |EA     | 12.5        3.13152       *|              
380138   DP     Gem    6h  2m 24.4s   27o 24' 53"    |EW     | 13.4        0.5584         |              
380140   DR     Gem    6h  3m 23.0s   24o  3'  3"    |EW     | 14.9        0.7133         |              
380144   DV     Gem    6h 26m 58.3s   18o 39' 58"    |EA     | 15.5        4.40042        |              
380150   EF     Gem    6h 51m  1.8s   17o 29' 55"    |EA/S   | 12.6        6.10264       *|              
380151   EG     Gem    6h 57m 51.9s   13o  8' 24"    |EA/S   | 12.2        1.273392      *|              
380155   EL     Gem    6h 29m  7.9s   20o 48' 42"    |EA/K   | 12.8        1.4283286     *|              
380157   EN     Gem    6h 33m 53.9s   18o 41' 18"    |EB/K   | 13.6        1.2076274      |              
380162   ES     Gem    6h 38m 15.9s   17o 23' 40"    |EA/S   | 15.2        1.661124       |              
380164   EU     Gem    6h 39m 42.0s   17o 11' 31"    |EA/D   | 13.7       52.2665        *|              
380168   EY     Gem    6h 45m 32.5s   17o 13' 30"    |EB/K   | 12.8        0.941143       |              
380171   FG     Gem    6h 47m 49.7s   16o 51' 47"    |EA     | 11.6        0.819129      *|              
380178   FO     Gem    6h 53m 28.5s   12o 53' 49"    |E/SD   | 14.7        0.6956         |              
380180   FQ     Gem    6h 56m 24.1s   17o 58' 13"    |EA     | 13.0        2.88471       *|              
380182   FS     Gem    6h 57m 21.2s   16o 30' 13"    |EA/S   | 13.7        4.32653        |              
380183   FT     Gem    6h 57m 24.6s   13o 42'  6"    |EW     | 13.5        0.587612       |              
380195   GM     Gem    7h  5m 29.8s   10o 39' 36"    |EA     | 13.1        1.35967       *|              
380198   GP     Gem    7h  9m 29.2s   12o 58'  3"    |EB/D   | 13.1        1.594736       |              
380200   GR     Gem    6h 23m 20.3s   20o 49' 58"    |EB     | 15.4        0.5274471      |              
380202   GT     Gem    6h 31m 33.0s   20o 17' 24"    |EA     | 15.1        0.86           |              
380204   GV     Gem    6h 59m 57.4s   14o 16' 35"    |EA     | 14.9                       |              
380205   GW     Gem    7h 52m 29.0s   27o  9' 15"    |EB/S   | 10.48       0.659444013    |A5            
380206   GX     Gem    6h 46m  9.1s   34o 24' 52"    |EB/D   | 10.9        1.35003708     |G5            
380208   GZ     Gem    6h 24m  6.8s   18o 42' 11"    |EA     | 13.6        0.612645      *|              
380209   HH     Gem    6h 37m  6.9s   13o  8' 46"    |EB/D   | 13.6        2.53048        |              
380210   HI     Gem    7h 18m 14.4s   30o 38'  8"    |E      | 12.0                       |G-K           
380218   HR     Gem    6h 12m 13.3s   24o 42' 42"    |EA/S   | 11.4        1.068963      *|              
380221   HU     Gem    6h 27m 24.5s   23o 49' 31"    |EA/S   | 15.7        1.70026       *|              
380225   HY     Gem    6h 33m 23.0s   22o  7' 19"    |EW/K   | 16.7        0.3342         |              
380230   IM     Gem    6h 40m 23.5s   21o 43' 34"    |EA/S   | 15.2        1.427281      *|              
380231   IN     Gem    6h 40m 50.8s   17o 30' 56"    |EA/S   | 15.0        1.131194       |              
380233   IP     Gem    6h 44m 54.0s   22o 16' 35"    |EB     | 13.8        2.348980       |              
380244   KK     Gem    6h 30m 47.4s   18o 32' 40"    |EA     | 13.5                       |              
380246   KM     Gem    6h 34m 31.2s   19o 58' 29"    |EA     | 13.5        0.95422        |              
380250   KQ     Gem    6h 43m 47.4s   15o 54' 21"    |EB/K   | 14.0        0.4079925      |              
380254   KU     Gem    6h 45m 50.5s   17o  1' 34"    |EA     | 15.2        6.15396        |              
380255   KV     Gem    6h 47m 12.6s   15o 43' 34"    |RRC    | 12.4        0.2185467      |              
380257   KX     Gem    6h 51m 48.9s   15o 38' 56"    |EA     | 16.0        2.93091       *|              
380258   KY     Gem    6h 52m 39.5s   18o  2' 15"    |EA/D   | 12.7       12.3317        *|              
380261   LM     Gem    7h  5m  5.7s   10o 36' 46"    |EA/S   | 15.2        3.68853        |              
380263   LO     Gem    6h  4m 11.7s   25o 19' 59"    |E      | 11.5                       |              
380264   LP     Gem    6h  5m  5.1s   26o 40' 53"    |EA/S   | 12.5        6.63126       *|              
380274   LZ     Gem    6h 44m  6.0s   14o 32' 23"    |E      | 15.4                       |              
380275   MM     Gem    6h 45m 27.5s   17o 48' 37"    |EA/S   | 14.9        5.90324       *|              
380276   MN     Gem    6h 46m 10.7s   14o 47' 53"    |EA/S   | 15.3        3.78067       *|              
380279   MQ     Gem    6h 53m 39.4s   15o 19' 55"    |EA/S   | 15.3        3.81989       *|              
380280   MR     Gem    6h 55m 24.2s   16o 17' 18"    |E      | 14.4                       |              
380283   MU     Gem    6h 59m 24.2s   14o  4' 50"    |EB     | 14.5        0.726200       |              
380288   MZ     Gem    7h  4m 35.3s   10o 42' 13"    |EA/S   | 16.5        1.290032       |              
380290   NO     Gem    7h  5m 30.2s   10o 32' 22"    |IS     | 13.9                       |              
380304   OQ     Gem    6h 38m 39.2s   19o 53' 40"    |EA     | 15.                        |              
380305   OR     Gem    6h 44m 47.6s   21o 26' 38"    |EA     | 13.5                       |              
380310   OW     Gem    6h 31m 41.8s   17o  4' 56"    |EA/G   |  9.0                       |              
380320   PV     Gem    6h 14m  8.9s   23o 59' 11"    |DSCT   |  7.58                      |              
380328   QT     Gem    6h 48m 16.5s   14o 35' 32"    |EB     |  7.66                      |              
380331   QW     Gem    6h 50m 46.1s   29o 27' 11"    |EW     | 10.34                      |              
380335   V0335  Gem    7h  2m  5.5s   21o 47' 53"    |EA     |  7.90                      |              
380337   V0337  Gem    7h  2m 38.3s   13o 46' 58"    |EA     |  8.52                      |              
380339   V0339  Gem    7h 18m 51.5s   29o  6'  3"    |E      |  8.94                      |              
380345   V0345  Gem    7h 38m 30.2s   33o 42' 41"    |DSCT   |  7.82                      |              
380367   V0367  Gem    6h 46m 43.6s   20o 53' 21"    |EA     | 11.20                      |              
380372   V0372  Gem    6h 50m 55.8s   22o 29' 21"    |EB     | 12.5        0.56914        |              
380373   V0373  Gem    7h 11m 55.3s   23o 24' 55"    |EB     |  9.26       1.60498        |F8            
380375   V0375  Gem    7h 22m 46.0s   17o  2' 28"    |EB     | 12.7        0.65264        |              
380380   V0380  Gem    6h 16m 12.8s   25o 39' 55"    |EW     | 13.15       0.336611       |              
380382   V0382  Gem    6h 44m 14.5s   16o 24'  3"    |EA     | 10.22       1.446303       |F8            
380383   V0383  Gem    6h 47m 42.2s   23o 56' 12"    |EA     | 12.78       0.757285       |              
380386   V0386  Gem    7h  2m 49.6s   17o 20' 26"    |EA     | 12.24       3.30831        |              
380388   V0388  Gem    7h 12m 14.8s   18o 23' 49"    |EB     | 12.33       0.605946       |              
380389   V0389  Gem    7h 21m  3.3s   25o 40'  7"    |EA     |  8.74       1.04776        |A2            
380390   V0390  Gem    7h 47m  3.1s   14o 53' 23"    |EA     | 11.32       2.14948        |F0            
380396   V0396  Gem    6h 20m  0.7s   26o 20' 59"    |EA     | 10.06       5.4966         |A2            
380400   V0400  Gem    6h 37m 36.0s   17o 47' 32"    |EA     | 11.32      11.3053         |A0            
380401   V0401  Gem    6h 40m 16.1s   20o 28' 43"    |EA     | 12.45       2.19763        |              
380402   V0402  Gem    6h 42m 17.4s   20o 16' 48"    |EW     | 11.72       0.399248       |              
380404   V0404  Gem    6h 47m  2.8s   15o 37' 23"    |EW     | 12.4        0.3487050      |              
380405   V0405  Gem    6h 47m  7.9s   15o 38' 37"    |EW     | 10.88       0.4621114      |              
380408   V0408  Gem    6h 50m  7.3s   16o 30' 24"    |EA     | 11.53      38.044          |              
380409   V0409  Gem    6h 53m 23.5s   19o 10' 24"    |EB     | 13.6        0.5997         |              
380410   V0410  Gem    6h 54m  8.1s   17o  2'  2"    |EA     | 10.77       3.47041        |A5            
380414   V0414  Gem    6h 54m 54.3s   18o 12' 50"    |EB     | 10.61       1.47597        |A2            
380415   V0415  Gem    6h 55m 57.5s   15o 35' 32"    |EW     | 12.4        0.350606       |              
380416   V0416  Gem    6h 59m 47.3s   22o 29' 48"    |EW     | 12.7        0.256250       |              
380417   V0417  Gem    6h 59m 48.4s   27o 41' 58"    |EW     |  9.80       0.39331        |G5            
380421   V0421  Gem    7h 12m  7.3s   25o 57' 50"    |EB     | 15.0        0.42310        |              
380422   V0422  Gem    7h 12m 41.7s   16o  5'  4"    |EA     |  8.15       7.5424         |F2V           
380425   V0425  Gem    7h 18m 32.9s   14o 59' 44"    |EA     | 12.6        4.24211        |              
380428   V0428  Gem    7h 23m 25.7s   26o  7' 31"    |EB     | 10.93       0.491507       |K             
380435   V0435  Gem    7h 54m 57.7s   21o 54'  9"    |EW     | 14.2        0.3365         |              
380437   V0437  Gem    6h  1m  0.4s   23o 56' 15"    |EW     | 11.1        0.361830       |G0V           
380438   V0438  Gem    6h 28m 49.9s   15o 22' 33"    |EW     | 12.7        0.302856       |              
380443   V0443  Gem    6h 40m 46.9s   28o  4' 47"    |EW     | 10.7        0.338337       |              
380445   V0445  Gem    6h 44m  2.3s   12o 22' 34"    |EW     | 13.25       0.317571       |              
380448   V0448  Gem    6h 50m  1.7s   22o 21' 27"    |EW     | 12.0        0.644184       |              
380449   V0449  Gem    6h 50m 17.4s   22o 30' 22"    |EW     | 13.7        0.270661       |              
380451   V0451  Gem    6h 58m 50.5s   20o 31' 32"    |EA     | 11.9        1.506064       |              
380456   V0456  Gem    7h 10m 36.7s   13o 33' 23"    |EW     | 13.00       0.381266       |              
380457   V0457  Gem    7h 16m 12.7s   32o 48'  2"    |EW     | 13.53       0.4715075      |              
380460   V0460  Gem    7h 30m 20.4s   20o 21' 49"    |EA     | 13.05       1.292358       |              
380470   V0470  Gem    7h 35m 56.0s   19o 14' 45"    |EW     | 12.75       0.352791       |              
380471   V0471  Gem    7h 37m 38.8s   14o 11' 45"    |EB     | 12.0        0.569265       |              
380472   V0472  Gem    7h 40m 54.9s   21o  9'  3"    |EW     | 12.8        0.396668       |              
380473   V0473  Gem    7h 42m 54.8s   20o 19' 58"    |EW     | 12.6        0.956970       |              
380475   V0475  Gem    7h 48m 49.1s   19o 15' 26"    |EB     | 12.65       0.5205106      |              
380486   V0486  Gem    6h 35m 46.2s   19o 28' 28"    |EW     |  9.91       0.475513       |F8            
========================================================================================================