HD 25833
E467983
HD 25833 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 25833 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4617646 — 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 25833 Context triple: [Perseus OB2 association, hasMember, HD 25833]
-
A.
HD 25539
HD 25539 is a massive, young, hot star located in the Perseus constellation as part of the Perseus OB2 stellar association.
-
B.
HD 25443
HD 25443 is a hot, massive young star located in the Perseus constellation as part of the Perseus OB2 stellar association.
-
C.
HD 23850
HD 23850 is a massive, young, hot star located in the Perseus constellation and belonging to the Perseus OB2 stellar association.
-
D.
HD 23480
HD 23480 is a bright B-type main-sequence star in the constellation Taurus, visible to the naked eye and cataloged under multiple stellar designations including 23 Tauri.
-
E.
HD 24534
HD 24534 is a hot, massive early-type star located in the Perseus constellation and associated with the young 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 25833 Target entity description: HD 25833 is a hot, massive young star located in the Perseus constellation as part of the Perseus OB2 stellar association.
-
A.
HD 25539
HD 25539 is a massive, young, hot star located in the Perseus constellation as part of the Perseus OB2 stellar association.
-
B.
HD 25443
HD 25443 is a hot, massive young star located in the Perseus constellation as part of the Perseus OB2 stellar association.
-
C.
HD 23850
HD 23850 is a massive, young, hot star located in the Perseus constellation and belonging to the Perseus OB2 stellar association.
-
D.
HD 23480
HD 23480 is a bright B-type main-sequence star in the constellation Taurus, visible to the naked eye and cataloged under multiple stellar designations including 23 Tauri.
-
E.
HD 24534
HD 24534 is a hot, massive early-type star located in the Perseus constellation and associated with the young Perseus OB2 stellar association.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
B-type star
ⓘ
hot star ⓘ main-sequence star ⓘ massive star ⓘ star ⓘ |
| age | young star ⓘ |
| associatedWith | OB association ⓘ |
| belongsTo |
Perseus OB2 subgroup of OB stars
ⓘ
linked to:
Perseus OB2 association
|
| catalog | Henry Draper Catalogue ⓘ |
| catalogIdentifier | HD 25833 ⓘ |
| evolutionaryStage | early-type main-sequence ⓘ |
| galacticPopulation | Population I star ⓘ |
| hasColor | blue ⓘ |
| hasLuminosityClass | main sequence (class V) ⓘ |
| hasStellarEnvironment | young stellar association ⓘ |
| hasStellarType | early B-type ⓘ |
| isHotterThan | Sun ⓘ |
| isMoreMassiveThan | Sun ⓘ |
| isYoungerThan | Sun ⓘ |
| locatedInConstellation | Perseus ⓘ |
| mass | high stellar mass ⓘ |
| memberOf | Perseus OB2 association ⓘ |
| partOf | Milky Way ⓘ |
| spectralClass | B-type ⓘ |
| temperature | high effective temperature ⓘ |
| visibleFrom | Northern Hemisphere ⓘ |
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 25833 Description of subject: HD 25833 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.