Barycenter "Kostania Stars"{RA288.9214Dec47.8725Distance711.1166}
Barycenter "Kostania Media And Kostania Borealis" { OrbitBarycenter "Kostania Stars"
EllipticalOrbit { Period 16234.9785 SemiMajorAxis 6618.1558757# Combined mass Kostania Australis = 1.89 x Sol,Kostania Media-Kostania Borealis Combined Mass = 8.34 x Sol Eccentricity 0.001362 Inclination 100 AscendingNode 56.072 ArgOfPericenter 213.139 MeanAnomaly 0 }
"Kostania Australis"{
OrbitBarycenter "Kostania Stars"SpectralType"B1V"Radius5312402 AppMag3.922 EllipticalOrbit { Period 16234.9785 SemiMajorAxis 1499.7979143 Eccentricity 0.001362 Inclination 100 AscendingNode 56.072 ArgOfPericenter 213.139 MeanAnomaly 0 }
}
"Kostania Media"{
OrbitBarycenter "Kostania Media And Kostania Borealis" SpectralType "G2V" Radius689754.8743 AppMag 11.542 EllipticalOrbit { Period 853.2342 SemiMajorAxis 89.8989 Eccentricity 0.0009 Inclination 100 AscendingNode 56.072 ArgOfPericenter 213.139 MeanAnomaly 0 }}
"Kostania Borealis"{
OrbitBarycenter "Kostania Media And Kostania Borealis" SpectralType "K1V" Radius689754.8743 AppMag 12.524 EllipticalOrbit { Period 853.2342 SemiMajorAxis 99.9999 Eccentricity 0.0009 Inclination 100 AscendingNode 56.072 ArgOfPericenter 213.139 MeanAnomaly 0 }}


貌似恒星数量只能是偶数

改成四合星还是不行
Barycenter "Kostania Stars"{RA288.9214Dec47.8725Distance711.1166}
Barycenter "Kostania Media And Kostania Borealis" { OrbitBarycenter "Kostania Stars"
EllipticalOrbit { Period 2001.3728 SemiMajorAxis 813.3912762# Combined mass Kostania Australis And The Grand Firemens= 8.34 x Sol,Kostania Media AND Kostania Borealis Combined Mass = 1.89 x Sol Eccentricity 0.001362 Inclination 100 AscendingNode 56.072 ArgOfPericenter 213.139 MeanAnomaly 60 }
Barycenter "Kostania Australis And The Grand Firemens" { OrbitBarycenter "Kostania Stars"
EllipticalOrbit { Period 2001.3728 SemiMajorAxis 184.3296777# Combined mass Kostania Australis And The Grand Firemens= 8.34x Sol,Kostania Media And Kostania Borealis Combined Mass = 1.89 x Sol Eccentricity 0.001362 Inclination 100 AscendingNode 56.072 ArgOfPericenter 213.139 MeanAnomaly 60 }
"Kostania Australis"{
OrbitBarycenter "Kostania Australis And The Grand Firemens"SpectralType"B1V"Radius5312402 AppMag3.922 EllipticalOrbit { Period 1342.5778 SemiMajorAxis 63.4052955 Eccentricity 0.001362 Inclination 100 AscendingNode 56.072 ArgOfPericenter 213.139 MeanAnomaly 60 }
}
"The Grand Firemens"{
OrbitBarycenter "Kostania Australis And The Grand Firemens"SpectralType"K3V"Radius514318 AppMag12.162 EllipticalOrbit { Period 1342.5778 SemiMajorAxis 542.1699855 Eccentricity 0.001362 Inclination 100 AscendingNode 56.072 ArgOfPericenter 213.139 MeanAnomaly 60 }
}
"Kostania Media"{
OrbitBarycenter "Kostania Media And Kostania Borealis" SpectralType "G2V" Radius689754.8743 AppMag 11.542 EllipticalOrbit { Period 853.2342 SemiMajorAxis 89.8989 Eccentricity 0.0009 Inclination 100 AscendingNode 56.072 ArgOfPericenter 213.139 MeanAnomaly 60 }}
"Kostania Borealis"{
OrbitBarycenter "Kostania Media And Kostania Borealis" SpectralType "K1V" Radius689754.8743 AppMag 12.524 EllipticalOrbit { Period 853.2342 SemiMajorAxis 99.9999 Eccentricity 0.0009 Inclination 100 AscendingNode 56.072 ArgOfPericenter 213.139 MeanAnomaly 60 }}


星系质心出问题了

这个三合星系统是2颗恒星相互围绕旋转，同时又围绕那个大的旋转吧？这个我都不知道，技术一直不过关

话说把506780157改成6合星系统给存了3个stc文件！！！

不知道，我也是刚刚入门