Epsilon Piscis Austrini
E873780
Epsilon Piscis Austrini is a relatively bright star in the southern constellation Piscis Austrinus, notable as one of its principal stellar members.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Epsilon Piscis Austrini canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10586495 — 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 Piscis Austrini Context triple: [Piscis Austrinus, secondBrightestStar, Epsilon Piscis Austrini]
-
A.
Epsilon Coronae Australis
Epsilon Coronae Australis is a star located in the southern constellation Corona Australis.
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B.
Epsilon Sagittarii
Epsilon Sagittarii is a prominent binary star system in the constellation Sagittarius, notable as one of its most luminous and easily visible stars.
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C.
Alpha Piscis Austrini
Alpha Piscis Austrini, better known as Fomalhaut, is a bright A-type main-sequence star in the constellation Piscis Austrinus, notable for its prominent debris disk and nearby exoplanetary system.
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D.
Epsilon Crucis
Epsilon Crucis is a bright star in the Southern Cross constellation, prominently featured on the Australian national flag.
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E.
Epsilon Microscopii
Epsilon Microscopii is a relatively bright star located in the southern constellation Microscopium.
- 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 Piscis Austrini Target entity description: Epsilon Piscis Austrini is a relatively bright star in the southern constellation Piscis Austrinus, notable as one of its principal stellar members.
-
A.
Epsilon Coronae Australis
Epsilon Coronae Australis is a star located in the southern constellation Corona Australis.
-
B.
Epsilon Sagittarii
Epsilon Sagittarii is a prominent binary star system in the constellation Sagittarius, notable as one of its most luminous and easily visible stars.
-
C.
Alpha Piscis Austrini
Alpha Piscis Austrini, better known as Fomalhaut, is a bright A-type main-sequence star in the constellation Piscis Austrinus, notable for its prominent debris disk and nearby exoplanetary system.
-
D.
Epsilon Crucis
Epsilon Crucis is a bright star in the Southern Cross constellation, prominently featured on the Australian national flag.
-
E.
Epsilon Microscopii
Epsilon Microscopii is a relatively bright star located in the southern constellation Microscopium.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | star ⓘ |
| apparentMagnitude | about 4.17 ⓘ |
| belongsTo | Milky Way NERFINISHED ⓘ |
| catalogDesignation |
HD 209100
NERFINISHED
ⓘ
HIP 108924 ⓘ HR 8403 NERFINISHED ⓘ |
| celestialCategory | main-sequence star ⓘ |
| constellation | Piscis Austrinus NERFINISHED ⓘ |
| declinationEpochJ2000 | ~−27° ⓘ |
| distanceFromEarth | on the order of tens of light-years ⓘ |
| effectiveTemperature | typical of A-type main-sequence stars ⓘ |
| galacticPopulation | thin disk ⓘ |
| hasBayerDesignation |
Epsilon Piscis Austrini
NERFINISHED
ⓘ
ε Piscis Austrini NERFINISHED ⓘ |
| hasColor | white ⓘ |
| hasParallaxMeasurement | true ⓘ |
| hasProperMotion | true ⓘ |
| isPartOf | constellation figure of the Southern Fish ⓘ |
| isPrincipalStarOf | Piscis Austrinus NERFINISHED ⓘ |
| locatedIn | southern celestial hemisphere ⓘ |
| luminosityClass | V ⓘ |
| memberOf | principal stars of Piscis Austrinus ⓘ |
| observedIn | optical wavelength ⓘ |
| rightAscensionEpochJ2000 | ~22h 16m ⓘ |
| spectralClass | A ⓘ |
| visibleDuring | local winter months in southern hemisphere ⓘ |
| visibleFrom | southern latitudes ⓘ |
| visibleToNakedEye | true ⓘ |
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 Piscis Austrini Description of subject: Epsilon Piscis Austrini is a relatively bright star in the southern constellation Piscis Austrinus, notable as one of its principal stellar members.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.