Magellanic Clouds variable stars catalogs
E810890
Magellanic Clouds variable stars catalogs are extensive astronomical compilations of variable stars in the Large and Small Magellanic Clouds, crucial for studying stellar evolution and the cosmic distance scale.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Magellanic Clouds variable stars catalogs canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9610847 — 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: Magellanic Clouds variable stars catalogs Context triple: [Andrzej Udalski, knownFor, Magellanic Clouds variable stars catalogs]
-
A.
Harvard variable star catalogues
The Harvard variable star catalogues are pioneering astronomical compilations that systematically recorded and classified variable stars, forming a foundational resource for stellar variability research.
-
B.
RR Lyrae variable stars
RR Lyrae variable stars are old, low-mass pulsating stars used as standard candles to measure distances within the Milky Way and nearby galaxies.
-
C.
Cepheid variables
Cepheid variables are pulsating stars whose regular brightness variations make them crucial standard candles for measuring cosmic distances and mapping galactic structure.
-
D.
variable star VY Scuti
Variable star VY Scuti is a highly luminous red supergiant located in the constellation Scutum and is among the largest known stars by radius.
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E.
Smithsonian Astrophysical Observatory Star Catalogs
The Smithsonian Astrophysical Observatory Star Catalogs are comprehensive astronomical catalogs that provide precise positional and photometric data for millions of stars, widely used for research and satellite tracking.
- 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: Magellanic Clouds variable stars catalogs Target entity description: Magellanic Clouds variable stars catalogs are extensive astronomical compilations of variable stars in the Large and Small Magellanic Clouds, crucial for studying stellar evolution and the cosmic distance scale.
-
A.
Harvard variable star catalogues
The Harvard variable star catalogues are pioneering astronomical compilations that systematically recorded and classified variable stars, forming a foundational resource for stellar variability research.
-
B.
RR Lyrae variable stars
RR Lyrae variable stars are old, low-mass pulsating stars used as standard candles to measure distances within the Milky Way and nearby galaxies.
-
C.
Cepheid variables
Cepheid variables are pulsating stars whose regular brightness variations make them crucial standard candles for measuring cosmic distances and mapping galactic structure.
-
D.
variable star VY Scuti
Variable star VY Scuti is a highly luminous red supergiant located in the constellation Scutum and is among the largest known stars by radius.
-
E.
Smithsonian Astrophysical Observatory Star Catalogs
The Smithsonian Astrophysical Observatory Star Catalogs are comprehensive astronomical catalogs that provide precise positional and photometric data for millions of stars, widely used for research and satellite tracking.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical catalog
ⓘ
astronomical data set ⓘ scientific resource ⓘ variable star catalog ⓘ |
| basedOn |
CCD photometry
ⓘ
ground-based telescopes ⓘ long-term monitoring surveys ⓘ space-based observations ⓘ wide-field photometric surveys ⓘ |
| characterizedBy |
homogeneous photometry
ⓘ
large sample sizes ⓘ long temporal baselines ⓘ precise periods ⓘ |
| containsDataType |
amplitudes of variation
ⓘ
astrometric positions ⓘ light curves ⓘ mean magnitudes ⓘ multi-band photometry ⓘ periods of variability ⓘ photometric classifications ⓘ time-series observations ⓘ variability types ⓘ |
| enables |
Hubble constant calibration
ⓘ
comparison of stellar evolution models ⓘ distance ladder construction ⓘ mapping of star formation history ⓘ three-dimensional structure mapping of the Magellanic Clouds ⓘ |
| focusesOn |
Large Magellanic Cloud
NERFINISHED
ⓘ
Small Magellanic Cloud NERFINISHED ⓘ variable stars ⓘ |
| locatedInSkyRegion | Magellanic Clouds NERFINISHED ⓘ |
| relevantTo |
cosmology
ⓘ
distance scale research ⓘ extragalactic astronomy ⓘ stellar astrophysics ⓘ |
| usedFor |
Cepheid variable research
ⓘ
RR Lyrae variable research ⓘ calibration of standard candles ⓘ cosmic distance scale calibration ⓘ distance determination to the Magellanic Clouds ⓘ eclipsing binary research ⓘ galactic structure studies ⓘ metallicity dependence of variable stars ⓘ period–luminosity relation studies ⓘ pulsating star research ⓘ stellar population studies ⓘ study of stellar evolution ⓘ |
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: Magellanic Clouds variable stars catalogs Description of subject: Magellanic Clouds variable stars catalogs are extensive astronomical compilations of variable stars in the Large and Small Magellanic Clouds, crucial for studying stellar evolution and the cosmic distance scale.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.