Zeta Canis Majoris
E516623
Zeta Canis Majoris, also known as Furud, is a bright B-type main-sequence star in the constellation Canis Major.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Zeta Canis Majoris canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5259952 — 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: Zeta Canis Majoris Context triple: [Canis Major, contains, Zeta Canis Majoris]
-
A.
Gamma Canis Majoris
Gamma Canis Majoris, also known as Muliphein, is a relatively faint blue-white star in the constellation Canis Major that forms part of the celestial "Great Dog" near the bright star Sirius.
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B.
Beta Canis Majoris
Beta Canis Majoris is a bright blue-white giant star in the constellation Canis Major, notable as one of its most luminous and prominent members.
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C.
Epsilon Canis Majoris
Epsilon Canis Majoris, also known as Adhara, is a bright blue-white giant star and one of the most luminous stars visible from Earth, located in the constellation Canis Major.
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D.
Delta Canis Majoris
Delta Canis Majoris, also known as Wezen, is a bright F-type supergiant star in the constellation Canis Major that forms part of the prominent winter sky near Sirius.
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E.
Beta Crucis
Beta Crucis, also known as Mimosa, is a bright blue giant star in the Southern Cross constellation and one of the most prominent navigational stars in the southern 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: Zeta Canis Majoris Target entity description: Zeta Canis Majoris, also known as Furud, is a bright B-type main-sequence star in the constellation Canis Major.
-
A.
Gamma Canis Majoris
Gamma Canis Majoris, also known as Muliphein, is a relatively faint blue-white star in the constellation Canis Major that forms part of the celestial "Great Dog" near the bright star Sirius.
-
B.
Beta Canis Majoris
Beta Canis Majoris is a bright blue-white giant star in the constellation Canis Major, notable as one of its most luminous and prominent members.
-
C.
Epsilon Canis Majoris
Epsilon Canis Majoris, also known as Adhara, is a bright blue-white giant star and one of the most luminous stars visible from Earth, located in the constellation Canis Major.
-
D.
Delta Canis Majoris
Delta Canis Majoris, also known as Wezen, is a bright F-type supergiant star in the constellation Canis Major that forms part of the prominent winter sky near Sirius.
-
E.
Beta Crucis
Beta Crucis, also known as Mimosa, is a bright blue giant star in the Southern Cross constellation and one of the most prominent navigational stars in the southern sky.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
main-sequence star
ⓘ
star ⓘ |
| hasAbsoluteMagnitudeV | about −2.5 ⓘ |
| hasAge_Myr | tens of millions ⓘ |
| hasApparentMagnitudeV | 3.0 ⓘ |
| hasBayerDesignation | ζ Canis Majoris NERFINISHED ⓘ |
| hasColorIndexB−V | about −0.20 ⓘ |
| hasColorIndexU−B | about −0.80 ⓘ |
| hasCompanions | no well-established stellar companion ⓘ |
| hasConstellationAbbreviation | CMa NERFINISHED ⓘ |
| hasDeclination | −30° ⓘ |
| hasDesignation | Zeta Canis Majoris NERFINISHED ⓘ |
| hasDiscoveryStatus | known since antiquity ⓘ |
| hasDistanceFromEarth_ly | about 360 ⓘ |
| hasDistanceFromEarth_pc | about 110 ⓘ |
| hasEffectiveTemperature_K | about 18000 ⓘ |
| hasEnergySource | hydrogen fusion in core ⓘ |
| hasEquinox | J2000.0 ⓘ |
| hasFlamsteedDesignation | 11 Canis Majoris NERFINISHED ⓘ |
| hasFutureEvolution | will evolve into giant star ⓘ |
| hasGalacticLatitude | about −16° ⓘ |
| hasGalacticLongitude | about 233° ⓘ |
| hasGalacticPopulation | thin disk ⓘ |
| hasHenryDraperNumber | HD 50707 NERFINISHED ⓘ |
| hasIAUApprovedName | Furud NERFINISHED ⓘ |
| hasIAUConstellation | Canis Major NERFINISHED ⓘ |
| hasLuminosity_solar | about 2600 ⓘ |
| hasMass_solar | about 7 ⓘ |
| hasMetallicity_Fe_H | near solar ⓘ |
| hasParallax_mas | about 9 ⓘ |
| hasProperName | Furud NERFINISHED ⓘ |
| hasRadialVelocity_km_per_s | about +34 ⓘ |
| hasRadius_solar | about 3 ⓘ |
| hasRightAscension | 06h 20m ⓘ |
| hasRotationalVelocity_km_per_s | about 30 ⓘ |
| hasSpectralType | B2.5V ⓘ |
| hasStellarClass | B-type main-sequence ⓘ |
| hasVariableType | not significantly variable ⓘ |
| isBrighterThan | Sun NERFINISHED ⓘ |
| isCatalogedIn | Henry Draper Catalogue NERFINISHED ⓘ |
| isHotterThan | Sun NERFINISHED ⓘ |
| isInHemisphere | southern celestial hemisphere ⓘ |
| isPartOf | Milky Way NERFINISHED ⓘ |
| isVisibleToNakedEye | true ⓘ |
| locatedInConstellation | Canis Major NERFINISHED ⓘ |
| orbits | Milky Way center NERFINISHED ⓘ |
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: Zeta Canis Majoris Description of subject: Zeta Canis Majoris, also known as Furud, is a bright B-type main-sequence star in the constellation Canis Major.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.