SAO 209384
E459128
SAO 209384 is a catalog designation for Kaus Australis, the brightest star in the constellation Sagittarius and a prominent B-type giant in the Teapot asterism.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| SAO 209384 A | 0 |
| SAO 209384 B | 0 |
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
astronomicalObject
ⓘ
catalogStar ⓘ star ⓘ star ⓘ star ⓘ |
| ageInMillionYears | ~220 ⓘ |
| alsoKnownAs |
Epsilon Sagittarii
NERFINISHED
ⓘ
Kaus Australis NERFINISHED ⓘ |
| apparentMagnitudeV | 1.79 ⓘ |
| bayerDesignation | Epsilon Sagittarii NERFINISHED ⓘ |
| belongsToCatalog |
Henry Draper Catalogue
NERFINISHED
ⓘ
Hipparcos Catalogue NERFINISHED ⓘ SAO catalogue NERFINISHED ⓘ |
| colorIndexBminusV | −0.03 ⓘ |
| declination | −34° 23′ 05″ ⓘ |
| distanceFromEarth_ly | ~143 ⓘ |
| distanceFromEarth_pc | ~44 ⓘ |
| effectiveTemperature_K | ~9600 ⓘ |
| equatorialCoordinateSystem | ICRS NERFINISHED ⓘ |
| flamsteedDesignation | 20 Sagittarii NERFINISHED ⓘ |
| galacticLatitude_deg | −11.39 ⓘ |
| galacticLongitude_deg | 6.40 ⓘ |
| hasComponent |
SAO 209384 A
NERFINISHED
ⓘ
SAO 209384 B NERFINISHED ⓘ |
| hasConstellation | Sagittarius NERFINISHED ⓘ |
| hasProperName | Kaus Australis NERFINISHED ⓘ |
| hasVariableType | noneKnown ⓘ |
| HDDesignation | HD 181869 NERFINISHED ⓘ |
| HIPDesignation | HIP 95241 ⓘ |
| isBrightestStarIn | Sagittarius NERFINISHED ⓘ |
| isComponentOf | binaryStarSystem ⓘ |
| isLocatedIn | Milky Way NERFINISHED ⓘ |
| isPartOfAsterism | Teapot ⓘ |
| isProminentIn | southernSky ⓘ |
| isReferenceStarFor | Sagittarius constellation outlines ⓘ |
| isUsedFor | celestialNavigation ⓘ |
| isVisibleToNakedEye | true ⓘ |
| luminosityClass | giant ⓘ |
| luminosityInSolarLuminosities | ~375 ⓘ |
| massInSolarMasses | ~3.5 ⓘ |
| nameEtymology | Arabic for "bow of the south" ⓘ |
| parallax_mas | 22.4 ⓘ |
| radialVelocity_kmPerSec | −20 ⓘ |
| radiusInSolarRadii | ~6 ⓘ |
| rightAscension | 18h 24m 10.3s ⓘ |
| spectralClass | B-type ⓘ |
| spectralType | B9.5III ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.