Crux constellation
E533143
The Crux constellation, commonly known as the Southern Cross, is a small but prominent group of stars in the southern sky that serves as an important navigational marker and cultural symbol in many Southern Hemisphere countries.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Southern Cross constellation | 5 |
| Southern Cross asterism | 3 |
| Crux (Southern Cross) | 1 |
| Crux constellation canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5567755 — 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: Crux constellation Context triple: [Southern Cross, alsoKnownAs, Crux constellation]
-
A.
Carina constellation
The Carina constellation is a prominent southern sky constellation known for containing the bright star Canopus and rich star-forming regions such as the Carina Nebula.
-
B.
Kasterborous constellation
The Kasterborous constellation is a fictional region of space in the Doctor Who universe that contains the Time Lords’ home planet, Gallifrey.
-
C.
Vela constellation
The Vela constellation is a southern sky constellation representing the sails of a ship, notable for containing the Vela Supernova Remnant and several bright stars and deep-sky objects.
-
D.
Scutum constellation
Scutum is a small, faint constellation in the southern sky, notable for lying along the Milky Way and containing rich star fields and deep-sky objects.
-
E.
Perseus constellation
Perseus constellation is a prominent northern sky constellation named after the Greek mythological hero Perseus, known for containing the famous variable star Algol and the Double Cluster.
- 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: Crux constellation Target entity description: The Crux constellation, commonly known as the Southern Cross, is a small but prominent group of stars in the southern sky that serves as an important navigational marker and cultural symbol in many Southern Hemisphere countries.
-
A.
Carina constellation
The Carina constellation is a prominent southern sky constellation known for containing the bright star Canopus and rich star-forming regions such as the Carina Nebula.
-
B.
Kasterborous constellation
The Kasterborous constellation is a fictional region of space in the Doctor Who universe that contains the Time Lords’ home planet, Gallifrey.
-
C.
Vela constellation
The Vela constellation is a southern sky constellation representing the sails of a ship, notable for containing the Vela Supernova Remnant and several bright stars and deep-sky objects.
-
D.
Scutum constellation
Scutum is a small, faint constellation in the southern sky, notable for lying along the Milky Way and containing rich star fields and deep-sky objects.
-
E.
Perseus constellation
Perseus constellation is a prominent northern sky constellation named after the Greek mythological hero Perseus, known for containing the famous variable star Algol and the Double Cluster.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
asterism
ⓘ
constellation ⓘ |
| abbreviation | Cru ⓘ |
| alsoKnownAs | Southern Cross NERFINISHED ⓘ |
| areaSquareDegrees | 68 ⓘ |
| associatedWithCulture |
Australian Aboriginal astronomy
ⓘ
Brazilian national symbolism ⓘ Polynesian navigation traditions ⓘ |
| belongsTo | Bayer constellation family ⓘ |
| bestVisibilityMonth | May ⓘ |
| borderingConstellation |
Centaurus
NERFINISHED
ⓘ
Circinus NERFINISHED ⓘ Lupus NERFINISHED ⓘ Musca NERFINISHED ⓘ |
| brightestStar | Acrux NERFINISHED ⓘ |
| brightestStarApparentMagnitude | 0.76 ⓘ |
| brightestStarDesignation | Alpha Crucis NERFINISHED ⓘ |
| coalsackNebulaType | dark nebula ⓘ |
| containsAsterism | Southern Cross NERFINISHED ⓘ |
| containsDeepSkyObject |
Coalsack Nebula
NERFINISHED
ⓘ
Jewel Box Cluster NERFINISHED ⓘ |
| culturalSignificanceRegion | Southern Hemisphere NERFINISHED ⓘ |
| declination | −60° ⓘ |
| deepSkyObject | NGC 4755 NERFINISHED ⓘ |
| deepSkyObjectType | open cluster ⓘ |
| genitiveForm | Crucis ⓘ |
| hemisphere | southern celestial hemisphere ⓘ |
| IAUConstellation | yes ⓘ |
| isOnFlagOf |
Australia
NERFINISHED
ⓘ
Brazil NERFINISHED ⓘ Mercosur NERFINISHED ⓘ New Zealand NERFINISHED ⓘ Papua New Guinea NERFINISHED ⓘ Samoa NERFINISHED ⓘ |
| name | Crux NERFINISHED ⓘ |
| numberOfBayerFlamsteedStars | 49 ⓘ |
| numberOfMainStars | 5 ⓘ |
| originOfName | Latin for "cross" ⓘ |
| quadrant | SQ3 ⓘ |
| rankByArea | 88 ⓘ |
| rightAscension | 12h 26m ⓘ |
| secondBrightestStar | Mimosa NERFINISHED ⓘ |
| secondBrightestStarDesignation | Beta Crucis NERFINISHED ⓘ |
| symbol | Crux ⓘ |
| thirdBrightestStar | Gacrux NERFINISHED ⓘ |
| thirdBrightestStarDesignation | Gamma Crucis NERFINISHED ⓘ |
| usedFor |
celestial navigation
ⓘ
determining south celestial pole direction ⓘ |
| visibleBetweenLatitudes | +20° to −90° ⓘ |
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: Crux constellation Description of subject: The Crux constellation, commonly known as the Southern Cross, is a small but prominent group of stars in the southern sky that serves as an important navigational marker and cultural symbol in many Southern Hemisphere countries.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Southern Cross
this entity surface form:
Southern Cross asterism
subject surface form:
Grand Cross of the Order of the Southern Cross
this entity surface form:
Southern Cross constellation
this entity surface form:
Southern Cross asterism
this entity surface form:
Southern Cross asterism
this entity surface form:
Southern Cross constellation
this entity surface form:
Southern Cross constellation
this entity surface form:
Southern Cross constellation
this entity surface form:
Crux (Southern Cross)
this entity surface form:
Southern Cross constellation