HD 26311
E460833
HD 26311 is a hot, massive young star located in the Perseus constellation as part of the Perseus OB2 stellar association.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HD 26311 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4617649 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: HD 26311 Context triple: [Perseus OB2 association, hasMember, HD 26311]
-
A.
HD 26165
HD 26165 is a star located in the Perseus constellation and identified as a member of the young stellar grouping known as the Perseus OB2 association.
-
B.
HD 24131
HD 24131 is a massive, young, hot star located in the Perseus constellation as part of the Perseus OB2 stellar association.
-
C.
HD 24912
HD 24912, also known as ξ Persei, is a bright, massive O-type star in the constellation Perseus and a prominent member of the Perseus OB2 stellar association.
-
D.
HD 26499
HD 26499 is a star located in the Perseus constellation and identified as a member of the young Perseus OB2 stellar association.
-
E.
HD 23180
HD 23180 is a hot, massive early-type star located in the Perseus constellation and is notable as a prominent member of the Perseus OB2 stellar association.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: HD 26311 Target entity description: HD 26311 is a hot, massive young star located in the Perseus constellation as part of the Perseus OB2 stellar association.
-
A.
HD 26165
HD 26165 is a star located in the Perseus constellation and identified as a member of the young stellar grouping known as the Perseus OB2 association.
-
B.
HD 24131
HD 24131 is a massive, young, hot star located in the Perseus constellation as part of the Perseus OB2 stellar association.
-
C.
HD 24912
HD 24912, also known as ξ Persei, is a bright, massive O-type star in the constellation Perseus and a prominent member of the Perseus OB2 stellar association.
-
D.
HD 26499
HD 26499 is a star located in the Perseus constellation and identified as a member of the young Perseus OB2 stellar association.
-
E.
HD 23180
HD 23180 is a hot, massive early-type star located in the Perseus constellation and is notable as a prominent member of the Perseus OB2 stellar association.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
B-type star
ⓘ
main-sequence star ⓘ star ⓘ |
| age | young star ⓘ |
| apparentMagnitudeBand | V ⓘ |
| associatedWith | OB association ⓘ |
| belongsTo | Perseus molecular cloud complex ⓘ |
| catalog |
Henry Draper Catalogue
ⓘ
Hipparcos Catalogue ⓘ Tycho Catalogue ⓘ |
| catalogIdentifier |
HD 26311
ⓘ
HIP 19687 ⓘ TYC 3320-1300-1 ⓘ |
| colorIndex | blue ⓘ |
| constellation | Perseus ⓘ |
| discoveredBy | photographic stellar spectroscopy surveys ⓘ |
| evolutionaryStage | core hydrogen-burning ⓘ |
| galacticPopulation | Population I star ⓘ |
| locatedIn |
Milky Way
ⓘ
Orion Arm ⓘ |
| mass | massive star ⓘ |
| memberOf | Perseus OB2 association ⓘ |
| partOf | local spiral structure of the Milky Way ⓘ |
| skyLocation | Northern celestial hemisphere ⓘ |
| spectralClass | B-type ⓘ |
| temperature | hot star ⓘ |
| variable | false ⓘ |
| visibleFrom | Earth ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: HD 26311 Description of subject: HD 26311 is a hot, massive young star located in the Perseus constellation as part of the Perseus OB2 stellar association.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.