HD 24534
E460832
Be-type star
X-ray source
early-type star
high-mass X-ray binary candidate
massive star
star
variable star
HD 24534 is a hot, massive early-type star located in the Perseus constellation and associated with the young Perseus OB2 stellar association.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HD 24534 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4617641 — 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 24534 Context triple: [Perseus OB2 association, hasMember, HD 24534]
-
A.
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.
-
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 24131
HD 24131 is a massive, young, hot star located in the Perseus constellation as part of the Perseus OB2 stellar association.
-
D.
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.
-
E.
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.
- 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 24534 Target entity description: HD 24534 is a hot, massive early-type star located in the Perseus constellation and associated with the young Perseus OB2 stellar association.
-
A.
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.
-
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 24131
HD 24131 is a massive, young, hot star located in the Perseus constellation as part of the Perseus OB2 stellar association.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Be-type star
ⓘ
X-ray source ⓘ early-type star ⓘ high-mass X-ray binary candidate ⓘ massive star ⓘ star ⓘ variable star ⓘ |
| age | tens of millions of years or less ⓘ |
| apparentMagnitudeV | approximately 6.1 ⓘ |
| belongsToCatalogue |
Bright Star Catalogue
ⓘ
Henry Draper Catalogue ⓘ Hipparcos Catalogue ⓘ |
| binarySystemType | Be X-ray binary ⓘ |
| distanceFromEarth |
approximately 2600 light-years
ⓘ
approximately 800 parsecs ⓘ |
| effectiveTemperature | approximately 30000 K ⓘ |
| evolutionaryStage | main-sequence ⓘ |
| galacticPopulation | thin disk ⓘ |
| hasAlternativeName |
4U 0352+30
ⓘ
BD+30 599 ⓘ HIP 18350 ⓘ HR 1209 ⓘ SAO 56666 ⓘ X Per ⓘ X Persei ⓘ |
| hasCircumstellarFeature | decretion disk ⓘ |
| hasCompanion | neutron star ⓘ |
| hasEmissionLines | hydrogen Balmer lines ⓘ |
| hasProperMotion | measurable proper motion ⓘ |
| hasPulsarCompanion | yes ⓘ |
| hasRadialVelocity | non-zero radial velocity relative to Sun ⓘ |
| hasXrayEmission | yes ⓘ |
| hostEnvironment | young stellar association ⓘ |
| locatedInConstellation | Perseus ⓘ |
| luminosityClass | V ⓘ |
| mass | greater than 10 solar masses ⓘ |
| memberOf | Perseus OB2 association ⓘ |
| metallicity | near-solar metallicity ⓘ |
| observedInWavelength |
X-ray
ⓘ
optical ⓘ ultraviolet ⓘ |
| pulsarType | X-ray pulsar ⓘ |
| radius | several times solar radius ⓘ |
| spectralClass | B0 ⓘ |
| spectralType | B0Ve ⓘ |
| variableType | Be star variability ⓘ |
| XrayEmissionMechanism | accretion onto neutron star ⓘ |
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 24534 Description of subject: HD 24534 is a hot, massive early-type star located in the Perseus constellation and associated with the young Perseus OB2 stellar association.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.