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 (2)

Label Occurrences
BD+18 2019 canonical 1
Bonner Durchmusterung +18 2019 1

How this entity was disambiguated

Statements (44)

Predicate Object
instanceOf star
cataloguedIn Bonner Durchmusterung
Henry Draper Catalogue
Hipparcos Catalogue
hasApparentMagnitude 3.94
hasApparentMagnitudeV 3.94
hasBayerDesignation δ Cancri
linked to: Delta Cancri
hasColorIndexBminusV +1.02
hasCulturalAssociation partOfCancerAsterism
hasDeclination +18° 09′ 15″
hasDesignation BD+18 2019
Bonner Durchmusterung +18 2019
linked to: BD+18 2019
hasDistance about 170 light-years
about 52 parsecs
hasEclipticLongitudeRole nearEcliptic
hasEffectiveTemperature about 4800 K
hasEpoch J2000.0
hasEquinox J2000.0
hasFlamsteedDesignation 43 Cancri
hasGalacticLatitude +32.01
hasGalacticLongitude 206.89
hasHenryDraperDesignation HD 74442
hasHipparcosNumber HIP 42911
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
hasSIMBADIdentifier DEL CNC
hasSpectralType K0III
hasStellarClass giantStar
hasTraditionalName Asellus Australis
hasVariableName Delta Cancri
identicalTo Asellus Australis
Delta Cancri
isPrimaryComponentOf Delta Cancri system
linked to: Delta Cancri
locatedInConstellation Cancer
usedFor lunarOccultationObservations
visibleToNakedEye true

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

BD+18 2019 hasDesignation Bonner Durchmusterung +18 2019
linked to: BD+18 2019