hasCompanionStar
P84325
predicate
Indicates that an astronomical object is gravitationally bound to and forms a system with another star.
All labels observed (9)
| Label | Occurrences |
|---|---|
| hasCompanionStar canonical | 11 |
| orbitalCompanion | 5 |
| hasStellarCompanion | 4 |
| oftenInBinarySystemWith | 2 |
| containsBinaryStar | 1 |
| hasCentralStarBinary | 1 |
| hasCentralStarSystem | 1 |
| hasSecondaryStar | 1 |
| hasWhiteDwarfCompanion | 1 |
Description generation (PDg)
The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.
Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning. # Instructions Focus on describing the relationship, not the entities themselves. # Response Format Begin the description with \' Indicates...\'
Input
Predicate: hasCompanionStar
Generated description
Indicates that an astronomical object is gravitationally bound to and forms a system with another star.
Sample triples (27)
| Subject | Object |
|---|---|
| Mimosa |
Mimosa B
ⓘ
linked to:
Mimosa
|
|
Wolf–Rayet star
linked to:
Wolf–Rayet stars
|
O-type star via predicate surface "oftenInBinarySystemWith" ⓘ |
|
Wolf–Rayet star
linked to:
Wolf–Rayet stars
|
massive companion star via predicate surface "oftenInBinarySystemWith" ⓘ |
| NGC 3132 | binary star system via predicate surface "hasCentralStarSystem" ⓘ |
|
Alpha Centauri A
linked to:
Alpha Centauri
|
Alpha Centauri B via predicate surface "orbitalCompanion" ⓘ |
|
Alpha Centauri B
linked to:
Alpha Centauri
|
Alpha Centauri A via predicate surface "orbitalCompanion" ⓘ |
| HD 168454 |
Epsilon Sagittarii B
ⓘ
linked to:
Epsilon Sagittarii
|
| Gamma Tucanae | true ⓘ |
| Zeta Tucanae | false ⓘ |
| Adhara |
Adhara B
ⓘ
linked to:
Adhara
|
| Beta Geminorum | Castor ⓘ |
| HR 1948 |
Alnitak Ab
via predicate surface "orbitalCompanion"
ⓘ
linked to:
Alnitak
|
|
Gamma Leporis
linked to:
GammaLeporis
|
true ⓘ |
|
Romulus
linked to:
Romulus (referenced and in flashbacks)
|
Remus via predicate surface "orbitalCompanion" ⓘ |
| Rho Cancri |
55 Cancri B
via predicate surface "hasSecondaryStar"
ⓘ
linked to:
55 Cancri
|
| Delphinus | Beta Delphini via predicate surface "containsBinaryStar" ⓘ |
| Deneb | no confirmed companion ⓘ |
| HR 3429 | visualCompanion ⓘ |
| HD 108903 | Gacrux B ⓘ |
|
Asterope II
linked to:
star Asterope II
|
Asterope I
ⓘ
linked to:
Asterope
|
| HIP 32349 |
Sirius B
via predicate surface "hasWhiteDwarfCompanion"
ⓘ
linked to:
white dwarf Sirius B
|
| NGC 5189 | suspected via predicate surface "hasCentralStarBinary" ⓘ |
| Fomalhaut | TW Piscis Austrini via predicate surface "hasStellarCompanion" ⓘ |
| Fomalhaut | LP 876-10 via predicate surface "hasStellarCompanion" ⓘ |
| Alpha Piscis Austrini | TW Piscis Austrini via predicate surface "hasStellarCompanion" ⓘ |
| Alpha Piscis Austrini | LP 876-10 via predicate surface "hasStellarCompanion" ⓘ |
| Romulus | Remus via predicate surface "orbitalCompanion" ⓘ |