substellar companion
C41598
concept
A substellar companion is an astronomical object, such as a brown dwarf or massive planet, that orbits a star or stellar remnant but lacks sufficient mass to sustain hydrogen fusion like a true star.
All labels observed (5)
| Label | Occurrences |
|---|---|
| proposed exoplanet | 2 |
| candidate exoplanet | 1 |
| substellar companion canonical | 1 |
| suspected exoplanet | 1 |
| suspected substellar companion | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: substellar companion
Generated description
A substellar companion is an astronomical object, such as a brown dwarf or massive planet, that orbits a star or stellar remnant but lacks sufficient mass to sustain hydrogen fusion like a true star.
Instances (5)
| Instance | Via concept surface |
|---|---|
|
Lupus constellation
surface form:
GQ Lupi b
|
— |
| Aldebaran B | suspected substellar companion |
| Tau Ceti d | suspected exoplanet |
| Gliese 581f | proposed exoplanet |
| Gliese 581h | proposed exoplanet |