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.

Vir

From GCVS:
Nr.GCVS STAR  CONST.   RA   (2000)    DEC         Type   V [mag]     P [days]          Spec            
========================================================================================================
860036   UW     Vir   13h 15m 20.7s  -17o 28' 16"    |EA/S   |  8.98       1.8107755      |A2            
860038   UY     Vir   13h  1m 53.4s  -19o 46' 28"    |EA/D   |  8.00       1.9945051      |A7V           
860040   VV     Vir   14h  5m 25.2s  -10o  9' 22"    |EB/S   | 11.9        0.44613577     |A-F           
860061   AG     Vir   12h  1m  3.5s   13o  0' 30"    |EW/K   |  8.35       0.64265075     |A7-A9V        
860062   AH     Vir   12h 14m 21.0s   11o 49'  9"    |EW/K   |  8.89       0.407521       |K0V+K0V       
860064   AK     Vir   14h  4m 52.4s  -18o 21' 53"    |EA/S   | 10.0        1.1935981     *|              
860076   AW     Vir   13h 27m 32.9s    3o  2' 28"    |EW/K   | 11.0        0.35399695     |F8            
860077   AX     Vir   13h 27m 44.8s    3o 52' 26"    |EB/K   | 10.0        0.7025262      |A0p           
860079   AZ     Vir   13h 43m 25.6s    4o 36' 57"    |EW/K   | 10.74       0.34966511     |F8            
860082   BD     Vir   13h 26m 40.6s  -16o  6' 16"    |EA/S   |  9.9        2.548537      *|A5            
860084   BF     Vir   13h 47m 52.6s    0o 35' 40"    |EB/K   | 10.5        0.640570       |A2            
860086   BH     Vir   13h 58m 24.9s   -1o 39' 39"    |EA/D   |  9.60       0.81687161    *|G0V+G2V       
860108   CG     Vir   15h  4m 54.7s    4o 24'  3"    |EB/D   | 10.56       0.93529        |F8            
860113   CM     Vir   14h 32m  7.6s   -1o 14' 46"    |EA     | 12.9        3.4019         |              
860124   CX     Vir   14h  9m 27.5s  -15o 34' 53"    |EW     |  9.8        0.746077       |F5            
860134   DL     Vir   13h 52m 38.8s  -18o 42' 32"    |EA     |  7.0        1.31548        |G8III+A3      
860135   DM     Vir   14h  7m 52.4s  -11o  9'  7"    |EA/D   |  8.75       4.6694335     *|F6IV+F6IV     
860147   DY     Vir   12h 19m 12.2s    9o 22' 15"    |EA/S   | 14.2        0.934280      *|G0V           
860178   FO     Vir   13h 29m 47.1s    1o  5' 43"    |EB/K   |  6.50       0.775567       |A7V           
860180   FQ     Vir   14h  6m 30.3s  -15o 30' 27"    |E/DM   | 10.1        3.018375       |A0            
860193   GK     Vir   14h 15m 36.5s    1o 17' 17"    |EA/W   | 17.01       0.344330809    |              
860200   GR     Vir   14h 45m 20.3s   -6o 44'  4"    |EW/K   |  7.8        0.419757       |G0            
860220   HT     Vir   13h 46m  6.8s    5o  6' 56"    |EW/K   |  7.06                      |              
860223   HW     Vir   12h 44m 20.2s   -8o 40' 16"    |EA/D   | 10.5                       |              
860225   HY     Vir   13h  8m 29.9s   -2o 40' 44"    |EA     |  7.81                      |              
860228   IK     Vir   12h 13m 56.1s    2o  0' 34"    |EA     | 11.51                      |              
860230   IM     Vir   12h 49m 38.7s   -6o  4' 44"    |EA/R   |  9.74                      |              
860235   IR     Vir   12h 38m  8.5s   -3o 59' 17"    |EW     | 12.1                       |              
860259   KZ     Vir   13h 12m 22.9s    2o 39' 13"    |EB     |  8.45                      |              
860269   LU     Vir   13h 26m 53.5s   -5o 55' 50"    |EB     |  7.88                      |              
860270   LV     Vir   13h 32m 46.1s  -17o 45' 32"    |EW     |  8.50                      |              
860280   MR     Vir   14h  4m  2.3s    0o 21' 45"    |EB     |  8.57                      |              
860281   MS     Vir   14h  6m 14.4s  -17o 41' 18"    |EW     |  9.40                      |              
860289   NN     Vir   14h 19m 37.7s    5o 53' 46"    |RRC    |  7.60                      |              
860294   NS     Vir   14h 31m 49.8s    6o 41' 35"    |EB     |  8.79                      |              
860300   NY     Vir   13h 38m 48.1s   -2o  1' 49"    |EA+R   | 13.30                      |              
860301   NZ     Vir   14h 30m 43.9s    7o 19' 32"    |EA/R   | 11.06                      |              
860317   PS     Vir   11h 57m 51.3s    6o 27'  4"    |EW     | 11.6        0.289807       |              
860318   PT     Vir   12h 24m 23.0s   10o 35' 13"    |EW     | 13.38       0.30817        |              
860319   PU     Vir   12h 39m 48.6s   -2o 26' 21"    |EW     | 11.54       0.2562555      |              
860323   PY     Vir   13h 10m 32.2s   -4o  9' 32"    |EW     |  9.60       0.311251       |K0            
860327   QS     Vir   13h 49m 52.0s  -13o 13' 37"    |EA+U   | 14.27       0.150757525    |DA+dMe        
860332   QX     Vir   14h 36m 28.4s   -5o 36' 21"    |EW     | 12.1        0.242074       |              
860337   V0337  Vir   12h 50m 35.0s    0o 57'  0"    |EW     | 13.3        0.352864       |              
860340   V0340  Vir   13h 13m 24.2s  -13o 57' 56"    |EW     | 11.53       0.454857       |              
860342   V0342  Vir   13h 27m 10.3s   -4o 10' 20"    |EA     | 10.50       0.754190       |A             
860347   V0347  Vir   13h 54m 41.8s  -22o  4' 52"    |EA     | 11.75       0.81672        |              
860349   V0349  Vir   14h 26m  3.1s    0o 41' 30"    |EA     |  8.29       2.12408        |F3V           
860355   V0355  Vir   11h 49m 25.1s    5o 29' 46"    |BY     | 11.82       0.65589        |              
860391   V0391  Vir   12h 24m 18.5s    3o 51' 32"    |EW     | 13.0        0.354316       |              
860415   V0415  Vir   12h 45m  1.6s    7o 57'  5"    |EW     | 10.10       0.373705       |G0            
860467   V0467  Vir   13h 22m 44.8s   -6o  2'  6"    |EW     |  9.28       0.604568       |F0            
860486   V0486  Vir   13h 38m 48.9s    0o  9' 54"    |RRC    | 12.7        0.357759       |              
860503   V0503  Vir   13h 50m 48.7s    1o 33' 18"    |EW     | 15.00       0.2564941      |              
860546   V0546  Vir   14h 19m 40.6s    5o 54'  2"    |EW     | 10.37       0.56717        |              
860589   V0589  Vir   14h 41m 25.7s    3o 38' 59"    |EW     | 13.76       0.2598830      |              
860591   V0591  Vir   14h 42m 12.6s    3o 24' 14"    |EW     | 11.97       0.350954       |              
860606   V0606  Vir   11h 37m 55.7s    4o 10' 18"    |EB     | 12.35       0.544579       |              
860608   V0608  Vir   11h 44m 53.7s    0o  9' 56"    |EW     | 13.70       0.3122610      |              
860610   V0610  Vir   11h 47m  5.9s    1o 14' 41"    |EW     | 13.15       0.3398754      |              
860611   V0611  Vir   11h 50m 29.4s    5o  0' 32"    |EW     | 11.95       0.370465       |              
860614   V0614  Vir   11h 56m 32.2s    7o 17' 50"    |EA     |  9.5        2.239188       |K2            
860616   V0616  Vir   12h  4m 58.5s    6o 55' 36"    |EW     | 12.65       0.315327       |              
860620   V0620  Vir   12h 21m 48.7s    9o 42'  3"    |EW     | 13.0        0.336933       |              
860623   V0623  Vir   12h 33m 51.3s    1o 57'  4"    |EW     | 11.45       0.260595       |              
860624   V0624  Vir   12h 40m  8.6s   12o 38' 34"    |EW     | 12.0        0.387345       |              
860626   V0626  Vir   12h 41m  9.8s   -5o  5'  0"    |EA     | 12.8        0.683889       |              
860628   V0628  Vir   12h 42m 18.0s    6o  6' 52"    |EW     | 12.25       0.417704       |              
860629   V0629  Vir   12h 43m 58.6s   11o  7' 16"    |EA     | 12.00       0.964668       |              
860631   V0631  Vir   12h 57m 36.0s    7o 49' 11"    |EW     | 11.6        0.363610       |              
860632   V0632  Vir   12h 59m 50.8s    1o  2' 29"    |EW     | 13.3        0.247257       |              
860633   V0633  Vir   13h  2m 26.0s    7o 18' 34"    |EW     | 11.7        0.408073       |              
860634   V0634  Vir   13h 15m 37.4s   -1o 12' 30"    |EA     | 11.85       0.86821        |              
860636   V0636  Vir   13h 21m 30.8s    2o 37' 37"    |EA     | 10.95       1.310973       |              
860637   V0637  Vir   13h 23m 12.6s    3o 27' 53"    |EW     | 13.15       0.288412       |              
860638   V0638  Vir   13h 25m 47.0s   14o 12'  3"    |EA     | 12.35       1.441355       |              
860639   V0639  Vir   13h 26m 19.0s    2o 35' 22"    |EW     | 12.45       0.372329       |              
860641   V0641  Vir   13h 26m 54.0s    7o 39' 32"    |EW     | 11.55       0.305943       |              
860642   V0642  Vir   13h 30m 24.9s   13o 49' 32"    |EA     | 12.5        0.516644       |              
860647   V0647  Vir   13h 47m 51.8s    7o  0' 46"    |EW     | 12.45       0.347896       |              
860652   V0652  Vir   14h  1m 39.0s    6o 29' 16"    |EW     | 12.35       0.341302       |              
860654   V0654  Vir   14h  6m 43.3s    2o 27' 15"    |EW     | 12.85       0.404276       |              
860656   V0656  Vir   14h 13m  0.8s    6o 56' 26"    |EW     | 12.65       0.333535       |              
860658   V0658  Vir   14h 18m 12.1s    1o 56' 44"    |EW     | 13.70       0.3013333      |              
860661   V0661  Vir   14h 23m 32.7s    1o 59' 51"    |EW     | 13.65       0.239499       |              
860665   V0665  Vir   14h 41m 54.4s   -3o 24' 46"    |EW     | 11.4        0.458735       |              
860667   V0667  Vir   14h 56m 16.0s    4o  2' 22"    |EW     | 11.25       0.436872       |              
========================================================================================================