Barycenter "Rigil Kentaurus:Toliman:ALF Cen:Gliese 559"
{
RA 219.899437 # mass ratio 1.12:0.93
Dec -60.835401 #
Distance 4.365
}
71683 # ALF Cen A
{
OrbitBarycenter "ALF Cen"
SpectralType "G2V"
AppMag 0.01
EllipticalOrbit {
Period 79.85
SemiMajorAxis 10.68 # mass ratio 1.12:0.93
Eccentricity 0.52
Inclination 82.22
AscendingNode 67.30
ArgOfPericenter 4.02
MeanAnomaly 200.13
}
}
71681 # ALF cen B
{
OrbitBarycenter "ALF Cen"
SpectralType "K0V"
AppMag 1.34
EllipticalOrbit {
Period 79.85
SemiMajorAxis 12.87 # mass ratio 1.12:0.93
Eccentricity 0.52
Inclination 82.22
AscendingNode 67.30
ArgOfPericenter 184.02
MeanAnomaly 200.13
}
}
这是celestia自带的双星代码,为什么这么奇怪
{
RA 219.899437 # mass ratio 1.12:0.93
Dec -60.835401 #
Distance 4.365
}
71683 # ALF Cen A
{
OrbitBarycenter "ALF Cen"
SpectralType "G2V"
AppMag 0.01
EllipticalOrbit {
Period 79.85
SemiMajorAxis 10.68 # mass ratio 1.12:0.93
Eccentricity 0.52
Inclination 82.22
AscendingNode 67.30
ArgOfPericenter 4.02
MeanAnomaly 200.13
}
}
71681 # ALF cen B
{
OrbitBarycenter "ALF Cen"
SpectralType "K0V"
AppMag 1.34
EllipticalOrbit {
Period 79.85
SemiMajorAxis 12.87 # mass ratio 1.12:0.93
Eccentricity 0.52
Inclination 82.22
AscendingNode 67.30
ArgOfPericenter 184.02
MeanAnomaly 200.13
}
}
这是celestia自带的双星代码,为什么这么奇怪
