Anubelea System
Posted: 22.05.2020, 05:16
This is a simple .stc file for the three stars of the Anubelea system in Poul Anderson's novel Fire Time. The planets such as Ishtar themselves are not included.
Code: Select all
Barycenter "Anubelea"
{
RA 150.1630996
Dec 234.6255604
Distance 950
}
"Anu"
{
OrbitBarycenter "Anubelea"
SpectralType "K7III"
AppMag 4.91
Luminosity 280
Radius 12829100
EllipticalOrbit {
SemiMajorAxis 264
Period 1041
Eccentricity 0.7
Inclination 73
AscendingNode 42
}
Obliquity 77
EquatorAscendingNode 143.2
}
"Bel"
{
OrbitBarycenter "Anubelea"
SpectralType "G2V"
AppMag 12.25
Radius 696300
EllipticalOrbit {
SemiMajorAxis 0.000000000001
Period 1
Eccentricity 0
Inclination 0
AscendingNode 1
ArgOfPericenter 90
}
Obliquity 22 # to match orbit
EquatorAscendingNode 22 # to match orbit
}
"Ea"
{
OrbitBarycenter "Anubelea"
SpectralType "M2V"
AppMag 27
Radius 101292
EllipticalOrbit {
SemiMajorAxis 6000
Period 25000000
Eccentricity 0.0001
Inclination 22
AscendingNode 14.523
ArgOfPericenter 21
}
Obliquity 43 # to match orbit
EquatorAscendingNode 75 # to match orbit
}