Stars Sorted by Orbital Period by Binary Type

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Quick Jump: Near contact | Overcontact | Detached | Contact | Semi-detached | Double contact |

Near contact (Definition) | Back to Top
  • BW3 V38 (0.19839 days) - [ Near contact ]
  • VZ Psc (0.26125902 days) - [ Near contact ]
  • VY Cet (0.3408087 days) - [ Near contact ]
  • GR Tau (0.42985091 days) - [ Near contact ]
  • CN And (0.46279372 days) - [ Near contact ]
  • UU Lyn (0.46846016 days) - [ Near contact ]
  • EE Aqr (0.50899555 days) - [ Near contact (?) ]
  • RU UMi (0.52492575 days) - [ Near contact ]
  • TZ Lyr (0.52882613 days) - [ Near contact ]
  • V747 Cen (0.53719488 days) - [ Near contact ]
  • EG Cep (0.5446226 days) - [ Near contact ]
  • CX Aqr (0.5559864 days) - [ Near contact ]
  • AK CMi (0.5658969 days) - [ Near contact ]
  • AX Dra (0.56816339 days) - [ Near contact ]
  • RS Ind (0.6240486 days) - [ Near contact ]
  • BW Eri (0.6384859 days) - [ Near contact ]
  • BF Vir (0.6405761 days) - [ Near contact ]
  • SW Lyn (0.644065908 days) - [ Near contact ]
  • V836 Cyg (0.65341146 days) - [ Near contact ]
  • RZ Pyx (0.65627334 days) - [ Near contact ]
  • V1010 Oph (0.6614272 days) - [ Near contact ]
  • AV Hya (0.6834062 days) - [ Near contact ]
  • RY Ind (0.712113964 days) - [ Near contact ]
  • V701 Cen (0.738430 days) - [ Near contact ]
  • AW Cam (0.7713368 days) - [ Near contact ]
  • YY Cet (0.7904596 days) - [ Near contact ]
  • RT Per (0.84939889 days) - [ Near contact ]
  • V388 Cyg (0.8590515 days) - [ Near contact ]
  • GK Cep (0.9361669 days) - [ Near contact ]
  • VY Lac (1.0362438 days) - [ Near contact ]
  • GW Car (1.128907 days) - [ Near contact ]
  • TT Aur (1.2100799 days) - [ Near contact ]
  • SX Aur (1.2100802 days) - [ Near contact ]
  • V1425 Cyg (1.2523879 days) - [ Near contact ]
  • V954 Sco (1.26862 days) - [ Near contact ]
  • AI Cru (1.4177112 days) - [ Near contact ]
  • V375 Cas (1.47338191 days) - [ Near contact ]
  • BF Aur (1.58322519 days) - [ Near contact (?) ]

Overcontact (Definition) | Back to Top
  • CC Com (0.220686143 days) - [ Overcontact ]
  • V523 Cas (0.233692225 days) - [ Overcontact ]
  • YZ Phe (0.23472703 days) - [ Overcontact ]
  • BI Vul (0.251818 days) - [ Overcontact ]
  • FS CrA (0.263602 days) - [ Overcontact ]
  • EK Com (0.26668726 days) - [ Overcontact ]
  • 44 Boo (0.267818 days) - [ Overcontact ]
  • FG Sct (0.270548 days) - [ Overcontact ]
  • AD Cnc (0.28273731 days) - [ Overcontact ]
  • BW Dra (0.29216579 days) - [ Overcontact ]
  • OU Ser (0.29676451 days) - [ Overcontact ]
  • BF Pav (0.30231864 days) - [ Overcontact ]
  • FU Dra (0.306717 days) - [ Overcontact ]
  • LP UMa (0.309892 days) - [ Overcontact (?) ]
  • V1187 Her (0.310764595 days) - [ Overcontact ]
  • SY Hor (0.311674 days) - [ Overcontact ]
  • TW Cet (0.31685260 days) - [ Overcontact ]
  • GW Cep (0.31882946 days) - [ Overcontact ]
  • CW Cas (0.31886304 days) - [ Overcontact ]
  • YY Eri (0.32149754 days) - [ Overcontact ]
  • AB And (0.33189305 days) - [ Overcontact ]
  • V700 Cyg (0.340045602 days) - [ Overcontact ]
  • EQ Tau (0.34134719 days) - [ Overcontact ]
  • V757 Cen (0.343169325 days) - [ Overcontact ]
  • V508 Oph (0.344792765 days) - [ Overcontact ]
  • BV Dra (0.35006689 days) - [ Overcontact ]
  • HY Pav (0.3516555 days) - [ Overcontact ]
  • AW Vir (0.35399736 days) - [ Overcontact ]
  • TY UMa (0.354538609 days) - [ Overcontact ]
  • AE Phe (0.36237274 days) - [ Overcontact ]
  • AM Leo (0.36579720 days) - [ Overcontact ]
  • V752 Cen (0.37022775 days) - [ Overcontact ]
  • V417 Aql (0.3703148 days) - [ Overcontact ]
  • XY Boo (0.37055251 days) - [ Overcontact ]
  • HV Aqr (0.37445764 days) - [ Overcontact ]
  • UY UMa (0.37601846 days) - [ Overcontact ]
  • V857 Her (0.38222952 days) - [ Overcontact ]
  • V432 Per (0.38331192 days) - [ Overcontact ]
  • V396 Mon (0.3963410 days) - [ Overcontact ]
  • BH Cas (0.405890 days) - [ Overcontact ]
  • SS Ari (0.40599174 days) - [ Overcontact ]
  • AH Vir (0.4075218 days) - [ Overcontact ]
  • EX Leo (0.40860258 days) - [ Overcontact ]
  • CU Tau (0.41253776 days) - [ Overcontact ]
  • UV Lyn (0.41498460 days) - [ Overcontact ]
  • BL Eri (0.41691591 days) - [ Overcontact ]
  • V899 Her (0.42117220 days) - [ Overcontact ]
  • AK Her (0.4215237 days) - [ Overcontact ]
  • EF Dra (0.424026 days) - [ Overcontact ]
  • AP Leo (0.43035716 days) - [ Overcontact ]
  • AW UMa (0.43872910 days) - [ Overcontact ]
  • TV Mus (0.4456794 days) - [ Overcontact ]
  • V502 Oph (0.45339304 days) - [ Overcontact ]
  • TY Men (0.4616666 days) - [ Overcontact ]
  • AA UMa (0.46812583 days) - [ Overcontact ]
  • DK Cyg (0.47069055 days) - [ Overcontact ]
  • V728 Her (0.4712866 days) - [ Overcontact ]
  • AH Aur (0.494108 days) - [ Overcontact ]
  • DN Cam (0.4983091 days) - [ Overcontact ]
  • BV Eri (0.5076649 days) - [ Overcontact ]
  • BO CVn (0.517457547 days) - [ Overcontact ]
  • AP Aur (0.56936859 days) - [ Overcontact ]
  • UZ Leo (0.61804349 days) - [ Overcontact ]
  • V535 Ara (0.62929677 days) - [ Overcontact ]
  • S Ant (0.6483358 days) - [ Overcontact ]
  • RS Col (0.67235579 days) - [ Overcontact ]
  • FN Cam (0.6771320 days) - [ Overcontact ]
  • BL And (0.7223779 days) - [ Overcontact ]
  • V701 Sco (0.76187645 days) - [ Overcontact ]
  • V508 Cyg (0.7796587 days) - [ Overcontact ]
  • V1073 Cyg (0.78586 days) - [ Overcontact ]
  • BH Cen (0.79159210 days) - [ Overcontact ]
  • UZ Pup (0.79485120 days) - [ Overcontact ]
  • BR Mus (0.798196848 days) - [ Overcontact ]
  • V2388 Oph (0.802298 days) - [ Overcontact ]
  • SU Cep (0.90140123 days) - [ Overcontact ]
  • AU Pup (1.12640327 days) - [ Overcontact ]
  • AW Lac (1.14285456 days) - [ Overcontact ]
  • TU Mus (1.3872833 days) - [ Overcontact ]
  • V382 Cyg (1.8855121 days) - [ Overcontact ]
  • AO Cas (3.523487 days) - [ Overcontact ]
  • V729 Cyg (6.5977915 days) - [ Overcontact ]

Detached (Definition) | Back to Top
  • V477 Lyr (0.47172909 days) - [ Detached ]
  • V471 Tau (0.52118373 days) - [ Detached ]
  • NSVS 10653195 (0.5607222 days) - [ Detached ]
  • UV Leo (0.600086675 days) - [ Detached ]
  • RT And (0.6289294 days) - [ Detached ]
  • AR Dra (0.67583575 days) - [ Detached ]
  • ER Vul (0.6980941 days) - [ Detached ]
  • WY Hya (0.71606438 days) - [ Detached ]
  • AG Phe (0.75534085 days) - [ Detached ]
  • YY Gem (0.81679 days) - [ Detached ]
  • BH Vir (0.81687099 days) - [ Detached ]
  • CV Boo (0.8469938 days) - [ Detached ]
  • X Pic (0.8619015 days) - [ Detached ]
  • AD And (0.9861958 days) - [ Detached ]
  • RX Ari (1.029626 days) - [ Detached ]
  • V506 Oph (1.060427381 days) - [ Detached ]
  • BT Vul (1.14120073 days) - [ Detached ]
  • VZ Cep (1.183363762 days) - [ Detached ]
  • V497 Cep (1.2028287 days) - [ Detached ]
  • ST Cen (1.2234184 days) - [ Detached ]
  • IM Aur (1.2472681 days) - [ Detached ]
  • NO Pup (1.25689059 days) - [ Detached ]
  • FZ CMa (1.2730375 days) - [ Detached ]
  • AZ Cam (1.3192299 days) - [ Detached ]
  • HP Aur (1.422819805 days) - [ Detached ]
  • V364 Cas (1.5430694 days) - [ Detached ]
  • AS Vel (1.5578850 days) - [ Detached ]
  • HS Hya (1.56804098 days) - [ Detached ]
  • DV Aqr (1.575531 days) - [ Detached ]
  • AO Vel (1.584748 days) - [ Detached ]
  • AP And (1.587291156 days) - [ Detached ]
  • V1182 Aql (1.621887 days) - [ Detached ]
  • PV Pup (1.660728 days) - [ Detached ]
  • Zeta Phe (1.6697671 days) - [ Detached ]
  • RS Cha (1.669870 days) - [ Detached ]
  • AQ Ser (1.68743059 days) - [ Detached ]
  • V885 Cyg (1.69478781 days) - [ Detached ]
  • DN UMa (1.730411 days) - [ Detached ]
  • V760 Sco (1.730905 days) - [ Detached ]
  • IQ Per (1.7435699 days) - [ Detached ]
  • V3903 Sgr (1.744204 days) - [ Detached ]
  • AH Cep (1.774761 days) - [ Detached ]
  • BH Dra (1.817236 days) - [ Detached ]
  • GG Lup (1.849600 days) - [ Detached ]
  • V470 Cyg (1.873142 days) - [ Detached ]
  • AO Mon (1.8847619 days) - [ Detached ]
  • RU Gru (1.893127 days) - [ Detached ]
  • FS Mon (1.90586802 days) - [ Detached ]
  • MN Cas (1.91692705 days) - [ Detached ]
  • V526 Sgr (1.91937969 days) - [ Detached ]
  • BP Vul (1.9403466 days) - [ Detached ]
  • NN Cep (2.058305 days) - [ Detached ]
  • AD Boo (2.0688112 days) - [ Detached ]
  • CW CMa (2.11797737 days) - [ Detached ]
  • ZZ Cep (2.141800 days) - [ Detached ]
  • FL Lyr (2.1781542 days) - [ Detached ]
  • V451 Oph (2.196597 days) - [ Detached ]
  • NP Per (2.22857242 days) - [ Detached ]
  • Chi2 Hya (2.267701 days) - [ Detached ]
  • WW Cam (2.27436322 days) - [ Detached ]
  • V523 Sgr (2.32388584 days) - [ Detached ]
  • V499 Sco (2.3332977 days) - [ Detached ]
  • V477 Cyg (2.346989 days) - [ Detached ]
  • V442 Cyg (2.3859437 days) - [ Detached ]
  • GL Car (2.4222308 days) - [ Detached ]
  • TX Leo (2.4450566 days) - [ Detached ]
  • AL Scl (2.445083 days) - [ Detached ]
  • OX Cas (2.489325 days) - [ Detached ]
  • EE Peg (2.62821423 days) - [ Detached ]
  • YY Sgr (2.62846355 days) - [ Detached ]
  • V2154 Cyg (2.6306303 days) - [ Detached ]
  • CW Cep (2.7291384 days) - [ Detached ]
  • AY Cam (2.73496794 days) - [ Detached ]
  • LZ Cen (2.757724 days) - [ Detached ]
  • V906 Sco (2.785947 days) - [ Detached ]
  • V909 Cyg (2.805399 days) - [ Detached ]
  • RZ Cha (2.832084 days) - [ Detached ]
  • V478 Cyg (2.880795 days) - [ Detached ]
  • TY CrA (2.888779 days) - [ Detached ]
  • VZ Hya (2.9042998 days) - [ Detached ]
  • W Gru (2.9685249 days) - [ Detached ]
  • V539 Ara (3.169094 days) - [ Detached ]
  • TY Pyx (3.198581 days) - [ Detached ]
  • AN And (3.219566 days) - [ Detached ]
  • UZ Dra (3.2613024 days) - [ Detached ]
  • V1647 Sgr (3.28279251 days) - [ Detached ]
  • BS Dra (3.3640145 days) - [ Detached ]
  • KP Aql (3.36747959 days) - [ Detached ]
  • WX Cep (3.3784535 days) - [ Detached ]
  • V1031 Ori (3.405565 days) - [ Detached ]
  • EM Car (3.41428 days) - [ Detached ]
  • AS Cam (3.4309618 days) - [ Detached ]
  • CD Tau (3.435137 days) - [ Detached ]
  • CO And (3.65533601 days) - [ Detached ]
  • V624 Her (3.894977 days) - [ Detached ]
  • Z Her (3.99280213 days) - [ Detached ]
  • GX Gem (4.03793641 days) - [ Detached ]
  • SZ Cen (4.107983 days) - [ Detached ]
  • AR Aur (4.1346905 days) - [ Detached ]
  • UX Men (4.181100 days) - [ Detached ]
  • WZ Oph (4.183511 days) - [ Detached ]
  • EK Cep (4.4277964 days) - [ Detached ]
  • QX Car (4.4779741 days) - [ Detached ]
  • VV Pyx (4.5961850 days) - [ Detached ]
  • DM Vir (4.6694335 days) - [ Detached ]
  • GZ CMa (4.8008500 days) - [ Detached ]
  • ZZ Boo (4.9917618 days) - [ Detached ]
  • RT CrB (5.11714349 days) - [ Detached ]
  • EO Vel (5.32966 days) - [ Detached ]
  • V396 Cas (5.5054718 days) - [ Detached ]
  • VV Mon (6.050592 days) - [ Detached ]
  • V530 Ori (6.11077840 days) - [ Detached ]
  • V346 Cen (6.321935 days) - [ Detached ]
  • GG Ori (6.6314936 days) - [ Detached ]
  • BW Aqr (6.7196950 days) - [ Detached ]
  • CV Vel (6.889494 days) - [ Detached ]
  • EW Ori (6.93684516 days) - [ Detached ]
  • V364 Lac (7.3515258 days) - [ Detached ]
  • V1143 Cyg (7.64076 days) - [ Detached ]
  • KW Hya (7.750469 days) - [ Detached ]
  • EY Cep (7.97143839 days) - [ Detached ]
  • AI Hya (8.2897 days) - [ Detached ]
  • V459 Cas (8.45825381 days) - [ Detached ]
  • TZ Men (8.56900 days) - [ Detached ]
  • MU Cas (9.652929 days) - [ Detached ]
  • HS Aur (9.815377 days) - [ Detached ]
  • EG Ser (9.94726 days) - [ Detached ]
  • SW CMa (10.091948 days) - [ Detached ]
  • RW Lac (10.3692046 days) - [ Detached ]
  • DI Her (10.5501680 days) - [ Detached ]
  • BF Dra (11.2110047 days) - [ Detached ]
  • V380 Cyg (12.425719 days) - [ Detached ]
  • NY Cep (15.275727 days) - [ Detached ]
  • V541 Cyg (15.3379090 days) - [ Detached ]
  • Alpha CrB (17.35990 days) - [ Detached ]
  • LV Her (18.4359535 days) - [ Detached ]
  • AI Phe (24.592325 days) - [ Detached ]
  • TZ For (75.6675 days) - [ Detached ]

Contact (Definition) | Back to Top
  • BS Vul (0.47597102 days) - [ Contact (?) ]
  • RT Scl (0.51156224 days) - [ Contact ]
  • RZ Dra (0.55087626 days) - [ Contact ]
  • BX And (0.61011534 days) - [ Contact ]
  • HW Per (0.6348286 days) - [ Contact ]
  • DM Del (0.8446747 days) - [ Contact ]
  • YY CMi (1.0937869 days) - [ Contact ]

Semi-detached (Definition) | Back to Top
  • DD Mon (0.56801688 days) - [ Semi-detached (?) ]
  • XZ CMi (0.57880937 days) - [ Semi-detached ]
  • BO Peg (0.58043326 days) - [ Semi-detached ]
  • ZZ Aur (0.6012160 days) - [ Semi-detached ]
  • ZZ Cyg (0.62861675 days) - [ Semi-detached ]
  • TZ CrA (0.68674954 days) - [ Semi-detached ]
  • V Crt (0.7020357 days) - [ Semi-detached ]
  • DI Peg (0.71181663 days) - [ Semi-detached ]
  • TX Cet (0.74084025 days) - [ Semi-detached ]
  • AE Cas (0.7591215 days) - [ Semi-detached ]
  • CZ Aqr (0.86275366 days) - [ Semi-detached ]
  • ST Car (0.90164958 days) - [ Semi-detached ]
  • X Tri (0.97152733 days) - [ Semi-detached ]
  • V346 Aql (1.106367 days) - [ Semi-detached ]
  • AT Peg (1.1460765 days) - [ Semi-detached ]
  • RZ Cas (1.19525209 days) - [ Semi-detached ]
  • AF Gem (1.24350121 days) - [ Semi-detached ]
  • RT CMa (1.2937348 days) - [ Semi-detached ]
  • V338 Her (1.3057406 days) - [ Semi-detached ]
  • BR Cyg (1.3325645 days) - [ Semi-detached ]
  • AB Cas (1.3668783 days) - [ Semi-detached ]
  • AL Gem (1.3913385 days) - [ Semi-detached ]
  • TW Cas (1.4283224 days) - [ Semi-detached ]
  • DT Lup (1.4530891 days) - [ Semi-detached ]
  • V Pup (1.454515 days) - [ Semi-detached ]
  • BE Vul (1.5520516 days) - [ Semi-detached ]
  • MR Cyg (1.6770343 days) - [ Semi-detached ]
  • Y Leo (1.686076 days) - [ Semi-detached ]
  • ZZ Cru (1.8621862 days) - [ Semi-detached ]
  • RW Mon (1.9060900 days) - [ Semi-detached ]
  • RY Aqr (1.9665719 days) - [ Semi-detached ]
  • V463 Cyg (2.11756525 days) - [ Semi-detached ]
  • X Gru (2.1236413 days) - [ Semi-detached ]
  • XZ Pup (2.192383 days) - [ Semi-detached ]
  • YZ Cha (2.22867697 days) - [ Semi-detached ]
  • XX Cep (2.3373224 days) - [ Semi-detached ]
  • Z Vul (2.4549247 days) - [ Semi-detached ]
  • AS Eri (2.664152 days) - [ Semi-detached ]
  • XY Cep (2.774527 days) - [ Semi-detached ]
  • CD Eri (2.876728 days) - [ Semi-detached ]
  • T LMi (3.0199124 days) - [ Semi-detached ]
  • TX UMa (3.0633292 days) - [ Semi-detached ]
  • XZ Sgr (3.275555 days) - [ Semi-detached ]
  • WW Cyg (3.317747 days) - [ Semi-detached ]
  • Y Hyi (3.535933 days) - [ Semi-detached ]
  • GG Cas (3.758719 days) - [ Semi-detached ]
  • Y Psc (3.765876 days) - [ Semi-detached ]
  • AV Del (3.8534528 days) - [ Semi-detached (?) ]
  • W Del (4.806099 days) - [ Semi-detached ]
  • DL Cyg (4.830400415 days) - [ Semi-detached ]
  • XZ Cep (5.0972531 days) - [ Semi-detached ]
  • TT Lyr (5.24373 days) - [ Semi-detached ]
  • V448 Cyg (6.5197162 days) - [ Semi-detached ]
  • AD Her (9.76658 days) - [ Semi-detached ]
  • AR Mon (21.208 days) - [ Semi-detached ]

Double contact (Definition) | Back to Top
  • SW Cyg (4.57302 days) - [ Double contact ]
  • RZ Sct (15.191298 days) - [ Double contact ]