Sextans
E586962
Sextans is a faint, small constellation in the celestial equator region, named after the astronomical sextant instrument.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sextans canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6175377 — 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: Sextans Context triple: [Ursa Major family, hasMember, Sextans]
-
A.
Microscopium
Microscopium is a small, faint constellation in the southern sky, representing a microscope and introduced in the 18th century by the astronomer Nicolas-Louis de Lacaille.
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B.
Corona Borealis
Corona Borealis is a small but distinctive northern constellation known for its semicircular arc of stars, often associated in mythology with Ariadne’s crown.
-
C.
Cygnis
Cygnis is a digital product development company specializing in custom web and mobile applications, often leveraging emerging technologies like AI and cloud platforms.
-
D.
Bootes
Bootes is a prominent northern constellation best known for its bright orange giant star Arcturus and its kite-shaped pattern in the night sky.
-
E.
Leo Minor
Leo Minor is a small, faint constellation in the northern sky located between Ursa Major and Leo.
- 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: Sextans Target entity description: Sextans is a faint, small constellation in the celestial equator region, named after the astronomical sextant instrument.
-
A.
Microscopium
Microscopium is a small, faint constellation in the southern sky, representing a microscope and introduced in the 18th century by the astronomer Nicolas-Louis de Lacaille.
-
B.
Corona Borealis
Corona Borealis is a small but distinctive northern constellation known for its semicircular arc of stars, often associated in mythology with Ariadne’s crown.
-
C.
Cygnis
Cygnis is a digital product development company specializing in custom web and mobile applications, often leveraging emerging technologies like AI and cloud platforms.
-
D.
Bootes
Bootes is a prominent northern constellation best known for its bright orange giant star Arcturus and its kite-shaped pattern in the night sky.
-
E.
Leo Minor
Leo Minor is a small, faint constellation in the northern sky located between Ursa Major and Leo.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Mira variable star
ⓘ
constellation ⓘ equatorial constellation ⓘ lenticular galaxy ⓘ |
| abbreviation | Sex ⓘ |
| apparentMagnitude | 4.49 ⓘ |
| areaSquareDegrees | 314 ⓘ |
| belongsTo | 88 modern constellations ⓘ |
| borderingConstellation |
Antlia
NERFINISHED
ⓘ
Crater ⓘ Hydra NERFINISHED ⓘ Leo NERFINISHED ⓘ |
| brightestStar | α Sextantis NERFINISHED ⓘ |
| commonName | Spindle Galaxy NERFINISHED ⓘ |
| containsDeepSkyObject |
NGC 3115
NERFINISHED
ⓘ
Sextans Dwarf Galaxy NERFINISHED ⓘ |
| containsGalaxy | Sextans A NERFINISHED ⓘ |
| containsStar |
α Sextantis
NERFINISHED
ⓘ
β Sextantis NERFINISHED ⓘ γ Sextantis NERFINISHED ⓘ |
| containsVariableStar | R Sextantis NERFINISHED ⓘ |
| declinationRange | −12° to −4° (approximate) ⓘ |
| discoverer | Johannes Hevelius NERFINISHED ⓘ |
| discoveryYear | 1687 ⓘ |
| eclipticLatitude | near celestial equator ⓘ |
| family | Hercules family ⓘ |
| hasNoMythology | true ⓘ |
| hemisphereVisibility |
Northern Hemisphere
NERFINISHED
ⓘ
Southern Hemisphere NERFINISHED ⓘ |
| IAUConstellation | true ⓘ |
| introducedBy | Johannes Hevelius NERFINISHED ⓘ |
| isFaint | true ⓘ |
| latinGenitive | Sextantis ⓘ |
| locatedIn | celestial equator region ⓘ |
| memberOf | Local Group NERFINISHED ⓘ |
| namedByForInstrument | sextant ⓘ |
| nameOrigin | astronomical sextant ⓘ |
| quadrant | SQ2 ⓘ |
| rankByArea | 47 ⓘ |
| rightAscensionRange | 10h 08m to 11h 10m (approximate) ⓘ |
| satelliteOf | Milky Way NERFINISHED ⓘ |
| spectralType | A0III ⓘ |
| visibleBestMonth | March ⓘ |
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: Sextans Description of subject: Sextans is a faint, small constellation in the celestial equator region, named after the astronomical sextant instrument.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.