To Survive in the Universe    
Services
    Why to Adopt     Top Contributors     천체사진     컬렉션     포럼     Blog New!     질문및답변     로그인  

[그룹 수정][변화]Binary Stars

A binary star is a stellar system consisting of two stars orbiting around their center of mass. For each star, the other is its companion star. Recent research suggests that a large percentage of stars are part of systems with at least two stars. Binary star are very important in astrophysics, because observing their mutual orbits allows their mass to be determined. The masses of many single stars can then be determined by extrapolations made from the observation of binaries. Thanks -

[맴버 목록 수정][변화]대상

Antares [Del]ε CMa [Del]α Cru [Del]ε Sgr [Del]α And [Del]
Algol [Del]γ Cen [Del]δ Ori [Del]η Oph [Del]β Dra [Del]
β TrA [Del]Mira [Del]Albireo [Del]γ Cep [Del]η Ser [Del]
γ Ara [Del]η Ori [Del]δ Vir [Del]η Cas [Del]β Lyr [Del]
δ Boo [Del]β Cnc [Del]ε Tau [Del]δ Gem [Del]χ Dra [Del]
β Del [Del]23 UMa [Del]γ Vir [Del]β Aql [Del]η Ara [Del]
α Del [Del]γ Leo [Del]δ TrA [Del]HD 117440 [Del]70 Oph [Del]
ε TrA [Del]CS Cam [Del]β Sct [Del]α Cap [Del]α Cnc [Del]
β Sgr [Del]ε Ret [Del]δ Tuc [Del]ε Tel [Del]HD 92397 [Del]
HD 113703 [Del]101 Aqr [Del]δ Tau [Del]B Vel [Del]25 CVn [Del]
η Cap [Del]HD 73389 [Del]F Cen [Del]β Tuc [Del]ε Boo [Del]
γ Del [Del]α Lib [Del]HD 69863 [Del]α Com [Del]η Ant [Del]
41 Cap [Del]η CMi [Del]HD 73390 [Del]χ Aql [Del]15 Boo [Del]
107 Aqr [Del]D Cen [Del]20 LMi [Del]χ Tau [Del]57 Cnc [Del]
ι Aps [Del]χ Sgr [Del]41 Ara [Del]ε Tri [Del]47 Boo [Del]
α CVn [Del]γ Vol [Del]Gliese 777 [Del]19 CVn [Del]HD 38529 [Del]
55 Cnc [Del]16 Cyg [Del]61 Cyg [Del]3 Cen [Del]η Car [Del]
γ Cae [Del]HD 75289 [Del]γ Cru [Del]Groombridge 1830 [Del]83 Leo [Del]
ι Cnc [Del]ο Cap [Del]24 Cnc [Del]Cyg X-1 [Del]HD 80606 [Del]
HD 80607 [Del]Gliese 623 [Del]Gliese 229 [Del]JB 668-991 [Del]

대상의 아이디를 한 대상당 한줄로 텍스트 필드에 입력하세요.


[수정][변화]외부 링크