Epsilon Coronae Australis
E458969
Epsilon Coronae Australis is a star located in the southern constellation Corona Australis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Epsilon Coronae Australis canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4531808 — 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: Epsilon Coronae Australis Context triple: [Corona Australis, contains, Epsilon Coronae Australis]
-
A.
Delta Coronae Australis
Delta Coronae Australis is a star located in the southern constellation Corona Australis.
-
B.
Epsilon Crucis
Epsilon Crucis is a bright star in the Southern Cross constellation, prominently featured on the Australian national flag.
-
C.
Beta Coronae Australis
Beta Coronae Australis is a relatively bright star in the southern constellation Corona Australis, visible to the naked eye from dark-sky locations.
-
D.
Alpha Coronae Australis
Alpha Coronae Australis is the brightest star in the southern constellation Corona Australis, visible to the naked eye in the night sky.
-
E.
Gamma Coronae Australis
Gamma Coronae Australis is a star in the southern constellation Corona Australis, visible to the naked eye and used as a reference point in that region of the sky.
- 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: Epsilon Coronae Australis Target entity description: Epsilon Coronae Australis is a star located in the southern constellation Corona Australis.
-
A.
Delta Coronae Australis
Delta Coronae Australis is a star located in the southern constellation Corona Australis.
-
B.
Epsilon Crucis
Epsilon Crucis is a bright star in the Southern Cross constellation, prominently featured on the Australian national flag.
-
C.
Beta Coronae Australis
Beta Coronae Australis is a relatively bright star in the southern constellation Corona Australis, visible to the naked eye from dark-sky locations.
-
D.
Alpha Coronae Australis
Alpha Coronae Australis is the brightest star in the southern constellation Corona Australis, visible to the naked eye in the night sky.
-
E.
Gamma Coronae Australis
Gamma Coronae Australis is a star in the southern constellation Corona Australis, visible to the naked eye and used as a reference point in that region of the sky.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
astronomicalObject
ⓘ
star ⓘ |
| belongsTo | constellation Corona Australis NERFINISHED ⓘ |
| cataloguedIn |
Henry Draper Catalogue
NERFINISHED
ⓘ
Hipparcos Catalogue NERFINISHED ⓘ Tycho Catalogue NERFINISHED ⓘ |
| celestialHemisphere | southern celestial hemisphere ⓘ |
| constellation | Corona Australis NERFINISHED ⓘ |
| hasApparentMagnitude | about 4.8 ⓘ |
| hasApproximateAge | older than the Sun ⓘ |
| hasApproximateDistanceFromEarth |
about 100 light-years
ⓘ
about 30 parsecs ⓘ |
| hasBayerDesignation |
Epsilon CrA
NERFINISHED
ⓘ
ε Coronae Australis NERFINISHED ⓘ |
| hasColor | orange ⓘ |
| hasConstellationAbbreviation | CrA NERFINISHED ⓘ |
| hasDeclination | approximately −37° (epoch J2000) ⓘ |
| hasEquatorialCoordinateSystem | right ascension and declination ⓘ |
| hasGalacticComponent | thin disk ⓘ |
| hasGalacticLocation | near the direction of the Galactic center ⓘ |
| hasHigherLuminosityThan | Sun NERFINISHED ⓘ |
| hasLowerSurfaceTemperatureThan | Sun NERFINISHED ⓘ |
| hasLuminosityClass | III ⓘ |
| hasMetallicity | near-solar ⓘ |
| hasParallax | about 33 milliarcseconds ⓘ |
| hasPhaseOfStellarEvolution | post-main-sequence ⓘ |
| hasProperMotion | measurable ⓘ |
| hasRightAscension | approximately 18h (epoch J2000) ⓘ |
| hasSpectralClass | K ⓘ |
| hasSpectralType | K-type star ⓘ |
| hasStellarClassification | giant star ⓘ |
| isPartOf | Corona Australis constellation pattern NERFINISHED ⓘ |
| isVisibleToNakedEye | true ⓘ |
| locatedIn |
Galaxy
ⓘ
Milky Way ⓘ |
| memberOf | stellar population of the Milky Way disk ⓘ |
| observedBy |
ground-based telescopes
ⓘ
space-based astrometry missions ⓘ |
| orbits | Milky Way center NERFINISHED ⓘ |
| visibleFrom | Southern Hemisphere NERFINISHED ⓘ |
| visibleIn | night sky ⓘ |
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: Epsilon Coronae Australis Description of subject: Epsilon Coronae Australis is a star located in the southern constellation Corona Australis.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.