Kaus Australis

E100934

Kaus Australis is a prominent blue-white giant star in the constellation Sagittarius, notable as one of its brightest and most easily visible members.

AI illustration

How this image was made

AI-generated illustration of Kaus Australis

This AI-generated illustration was produced by black-forest-labs/FLUX.2-dev (1024x1024) from a prompt written by openai/gpt-oss-120b from the entity's label + description.

Prompt

Generate an image of Kaus Australis (Kaus Australis is a prominent blue-white giant star in the constellation Sagittarius, notable as one of its brightest and most easily visible members.)

All labels observed (6)

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf astronomical object ⓘ
binary star system ⓘ
giant star ⓘ
giant star ⓘ
main-sequence star ⓘ
star ⓘ
hasAlternativeName Epsilon Sagittarii ⓘ
hasAngularSeparation_arcsec 32 ⓘ
hasApparentMagnitudeV 1.79 ⓘ
hasBayerDesignation ε Sagittarii ⓘ
hasCatalogIdentifier BD−34 12223 ⓘ
HD 168454 ⓘ
HIP 89931 ⓘ
HR 6879 ⓘ
linked to: Epsilon Sagittarii

SAO 209384 ⓘ
hasChineseName 斗宿四 ⓘ
hasColorIndexBminusV −0.03 ⓘ
hasCompanionMagnitude 14.0 ⓘ
hasComponent Kaus Australis A ⓘ
linked to: Kaus Australis

Kaus Australis B ⓘ
linked to: Kaus Australis
hasConstellation Sagittarius ⓘ
hasConstellationAbbreviation Sgr ⓘ
hasDeclination −34° 23′ 05″ ⓘ
hasDistanceFromEarth_ly about 143 ⓘ
hasDistanceFromEarth_pc about 44 ⓘ
hasEffectiveTemperature_K 9800 ⓘ
hasEquinox J2000.0 ⓘ
hasFlamsteedDesignation 20 Sagittarii ⓘ
hasGalacticLatitude_deg −10.74 ⓘ
hasGalacticLongitude_deg 5.41 ⓘ
hasIAUName Kaus Australis ⓘ
hasLuminosity_solarLuminosity about 375 ⓘ
hasMass_solarMass about 3.5 ⓘ
hasMetallicity_FeH −0.04 ⓘ
hasParallax_mas 22.34 ⓘ
hasParallaxError_mas 0.18 ⓘ
hasRadialVelocity_kmPerSec −12 ⓘ
hasRadius_solarRadius about 6.8 ⓘ
hasRightAscension 18h 24m 10.3s ⓘ
hasRotationalVelocity_kmPerSec 236 ⓘ
hasSpectralClass B9.5III ⓘ
hasTraditionalName Kaus Australis ⓘ
hasVariableType non-variable ⓘ
hasVisibility naked-eye ⓘ
isBrightestStarOf Sagittarius ⓘ
linked to: ε Sagittarii
isLocatedIn Milky Way galaxy ⓘ
linked to: Milky Way
isPartOfAsterism the Bow of Sagittarius ⓘ
isVisibleFrom both hemispheres ⓘ
nameEtymology from Arabic "qaws" meaning "bow" and Latin "australis" meaning "southern" ⓘ

How these facts were elicited

Referenced by (21)

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

Sagittarius → brightStar → Kaus Australis ⓘ
the Teapot → hasPart → Kaus Australis ⓘ
Epsilon Sagittarii → otherName → Kaus Australis ⓘ
Epsilon Sagittarii → otherName → Kaus Australe ⓘ
linked to: Kaus Australis
Epsilon Sagittarii → otherName → Kaus Australis (traditional name) ⓘ
linked to: Kaus Australis
Epsilon Sagittarii → hasIAUApprovedName → Kaus Australis ⓘ
Kaus Australis → hasComponent → Kaus Australis A ⓘ
linked to: Kaus Australis
Kaus Australis → hasComponent → Kaus Australis B ⓘ
linked to: Kaus Australis
Kaus Australis → hasTraditionalName → Kaus Australis ⓘ
Kaus Australis → hasIAUName → Kaus Australis ⓘ
HD 168454 → hasDesignation → Kaus Australis ⓘ
HIP 89931 → alsoKnownAs → Kaus Australis ⓘ
HIP 89931 → traditionalName → Kaus Australis ⓘ
SAO 209384 → alsoKnownAs → Kaus Australis ⓘ
SAO 209384 → hasProperName → Kaus Australis ⓘ
BD−34 12223 → alsoKnownAs → Kaus Australis ⓘ
BD−34 12223 → hasTraditionalName → Kaus Australis ⓘ
BD−34 12223 → IAUName → Kaus Australis ⓘ
ε Sagittarii → traditionalName → Kaus Australis ⓘ
ε Sagittarii → hasIAUApprovedName → Kaus Australis ⓘ
Delta Sagittarii → traditionalName → Kaus Meridionalis ⓘ
linked to: Kaus Australis