HIP 17954
E528146
HIP 17954 is a star in the Pleiades open star cluster, known more commonly by its traditional name Sterope I.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HIP 17954 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5541439 — 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: HIP 17954 Context triple: [Sterope I, hasAlternativeName, HIP 17954]
-
A.
HIP 17531
HIP 17531 is a star in the Pleiades open star cluster, more commonly known by its traditional name Taygeta.
-
B.
HIP 17608
HIP 17608 is a star in the constellation Taurus, more commonly known as 23 Tauri, and is cataloged in the Hipparcos star catalog.
-
C.
HD 215497
HD 215497 is a star located in the constellation Tucana, known to host at least one exoplanet.
-
D.
HD 168454
HD 168454 is the Henry Draper Catalogue designation for Kaus Australis, the bright primary star in the constellation Sagittarius.
-
E.
HIP 21421
HIP 21421 is the Hipparcos catalog designation for Aldebaran, the bright orange giant star that marks the eye of the constellation Taurus.
- 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: HIP 17954 Target entity description: HIP 17954 is a star in the Pleiades open star cluster, known more commonly by its traditional name Sterope I.
-
A.
HIP 17531
HIP 17531 is a star in the Pleiades open star cluster, more commonly known by its traditional name Taygeta.
-
B.
HIP 17608
HIP 17608 is a star in the constellation Taurus, more commonly known as 23 Tauri, and is cataloged in the Hipparcos star catalog.
-
C.
HD 215497
HD 215497 is a star located in the constellation Tucana, known to host at least one exoplanet.
-
D.
HD 168454
HD 168454 is the Henry Draper Catalogue designation for Kaus Australis, the bright primary star in the constellation Sagittarius.
-
E.
HIP 21421
HIP 21421 is the Hipparcos catalog designation for Aldebaran, the bright orange giant star that marks the eye of the constellation Taurus.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Pleiades member
ⓘ
main-sequence star ⓘ star ⓘ |
| catalogIdentifier |
BD+23 419
NERFINISHED
ⓘ
HD 23753 NERFINISHED ⓘ HIP 17954 NERFINISHED ⓘ HR 1149 NERFINISHED ⓘ SAO 76199 NERFINISHED ⓘ |
| hasAge | about 100 million years ⓘ |
| hasApparentMagnitudeV | about 5.76 ⓘ |
| hasBayerDesignation | Asterope NERFINISHED ⓘ |
| hasColorIndexBMinusV | about -0.06 ⓘ |
| hasDeclination | +23° 42′ (approx) ⓘ |
| hasDistanceFromEarth |
about 132 parsecs
ⓘ
about 430 light-years ⓘ |
| hasEffectiveTemperature | about 12000 K ⓘ |
| hasEnergySource | hydrogen fusion in core ⓘ |
| hasEquinox | J2000.0 ⓘ |
| hasFlamsteedDesignation | 21 Tauri ⓘ |
| hasGalacticPopulation | thin disk ⓘ |
| hasLuminosity | about 100 times solar luminosity ⓘ |
| hasMass | about 3 solar masses ⓘ |
| hasMetallicity | near solar ⓘ |
| hasParallax | about 7.5 mas ⓘ |
| hasPleiadesClusterDesignation |
M45 member
ⓘ
Melotte 22 member ⓘ |
| hasPleiadesDesignation | Pleiades Star Sterope I NERFINISHED ⓘ |
| hasProperMotionInDec | about -45 mas/yr ⓘ |
| hasProperMotionInRA | about +20 mas/yr ⓘ |
| hasRadialVelocity | about +6 km/s ⓘ |
| hasRadius | about 3 solar radii ⓘ |
| hasRightAscension | 03h 48m (approx) ⓘ |
| hasRotationalVelocity | about 140 km/s ⓘ |
| hasSpectralType | B8V ⓘ |
| hasSurfaceGravityLogG | about 4.0 ⓘ |
| hasTraditionalName | Sterope I NERFINISHED ⓘ |
| hasVariableType | none known significant ⓘ |
| isBluerThanSun | true ⓘ |
| isInNorthernCelestialHemisphere | true ⓘ |
| isPartOfAsterism | Pleiades NERFINISHED ⓘ |
| isVisibleToNakedEye | true ⓘ |
| locatedInConstellation | Taurus NERFINISHED ⓘ |
| memberOf | Pleiades open cluster NERFINISHED ⓘ |
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: HIP 17954 Description of subject: HIP 17954 is a star in the Pleiades open star cluster, known more commonly by its traditional name Sterope I.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sterope I