BD+18 2019
E572602
BD+18 2019 is a Bonner Durchmusterung catalog designation corresponding to the star Asellus Australis (Delta Cancri) in the constellation Cancer.
All labels observed (1)
| Label | Occurrences |
|---|---|
| BD+18 2019 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6175164 — 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: BD+18 2019 Context triple: [Asellus Australis, catalogIdentifier, BD+18 2019]
-
A.
BD+
BD+ is an additional digital rights management and content protection system used on Blu-ray Discs to prevent unauthorized copying and tampering.
-
B.
BD+23 550
BD+23 550 is a star in the constellation Taurus, better known as Taygeta, one of the prominent members of the Pleiades star cluster.
-
C.
Baade D
Baade D is a small lunar impact crater that forms one of the satellite craters surrounding the larger Baade crater on the Moon’s surface.
-
D.
BdE
BdE is the commonly used abbreviation for the Bank of Spain, the country’s central bank responsible for monetary policy and financial supervision.
-
E.
BBD
BBD is the official currency code for the Barbadian dollar, the legal tender of Barbados.
- 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: BD+18 2019 Target entity description: BD+18 2019 is a Bonner Durchmusterung catalog designation corresponding to the star Asellus Australis (Delta Cancri) in the constellation Cancer.
-
A.
BD+
BD+ is an additional digital rights management and content protection system used on Blu-ray Discs to prevent unauthorized copying and tampering.
-
B.
BD+23 550
BD+23 550 is a star in the constellation Taurus, better known as Taygeta, one of the prominent members of the Pleiades star cluster.
-
C.
Baade D
Baade D is a small lunar impact crater that forms one of the satellite craters surrounding the larger Baade crater on the Moon’s surface.
-
D.
BdE
BdE is the commonly used abbreviation for the Bank of Spain, the country’s central bank responsible for monetary policy and financial supervision.
-
E.
BBD
BBD is the official currency code for the Barbadian dollar, the legal tender of Barbados.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | star ⓘ |
| cataloguedIn |
Bonner Durchmusterung
NERFINISHED
ⓘ
Henry Draper Catalogue NERFINISHED ⓘ Hipparcos Catalogue NERFINISHED ⓘ |
| hasApparentMagnitude | 3.94 ⓘ |
| hasApparentMagnitudeV | 3.94 ⓘ |
| hasBayerDesignation | δ Cancri NERFINISHED ⓘ |
| hasColorIndexBminusV | +1.02 ⓘ |
| hasCulturalAssociation | partOfCancerAsterism ⓘ |
| hasDeclination | +18° 09′ 15″ ⓘ |
| hasDesignation |
BD+18 2019
ⓘ
Bonner Durchmusterung +18 2019 NERFINISHED ⓘ |
| hasDistance |
about 170 light-years
ⓘ
about 52 parsecs ⓘ |
| hasEclipticLongitudeRole | nearEcliptic ⓘ |
| hasEffectiveTemperature | about 4800 K ⓘ |
| hasEpoch | J2000.0 ⓘ |
| hasEquinox | J2000.0 ⓘ |
| hasFlamsteedDesignation | 43 Cancri NERFINISHED ⓘ |
| hasGalacticLatitude | +32.01 ⓘ |
| hasGalacticLongitude | 206.89 ⓘ |
| hasHenryDraperDesignation | HD 74442 ⓘ |
| hasHipparcosNumber | HIP 42911 NERFINISHED ⓘ |
| hasLuminosity | about 50 times solar luminosity ⓘ |
| hasMass | about 1.7 solar masses ⓘ |
| hasMetallicity | near-solar ⓘ |
| hasParallax | 19.15 mas ⓘ |
| hasProperMotionDec | −13.46 mas/yr ⓘ |
| hasProperMotionRA | −46.35 mas/yr ⓘ |
| hasRadialVelocity | +23 km/s ⓘ |
| hasRadius | about 10 solar radii ⓘ |
| hasRightAscension | 08h 44m 41.1s ⓘ |
| hasSAOIdentifier | SAO 98031 NERFINISHED ⓘ |
| hasSIMBADIdentifier | DEL CNC ⓘ |
| hasSpectralType | K0III ⓘ |
| hasStellarClass | giantStar ⓘ |
| hasTraditionalName | Asellus Australis NERFINISHED ⓘ |
| hasVariableName | Delta Cancri NERFINISHED ⓘ |
| identicalTo |
Asellus Australis
NERFINISHED
ⓘ
Delta Cancri NERFINISHED ⓘ |
| isPrimaryComponentOf | Delta Cancri system NERFINISHED ⓘ |
| locatedInConstellation | Cancer NERFINISHED ⓘ |
| usedFor | lunarOccultationObservations ⓘ |
| 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: BD+18 2019 Description of subject: BD+18 2019 is a Bonner Durchmusterung catalog designation corresponding to the star Asellus Australis (Delta Cancri) in the constellation Cancer.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.