ε Sagittarii
E460842
ε Sagittarii is a bright multiple star system in the constellation Sagittarius, visible to the naked eye and traditionally known by the name Kaus Australis.
Observed surface forms (4)
| Surface form | Occurrences |
|---|---|
| Kaus Australis | 0 |
| Sagittarius | 1 |
| ε Sagittarii A | 0 |
| ε Sagittarii B | 0 |
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
companion star
ⓘ
giant star ⓘ multiple star system ⓘ star ⓘ stellar system ⓘ traditional star name ⓘ |
| absoluteMagnitudeV | −0.73 ⓘ |
| ageMillionYears | about 220 ⓘ |
| apparentMagnitudeV | 1.79 ⓘ |
| BayerDesignation | Epsilon Sagittarii NERFINISHED ⓘ |
| belongsToAsterism | Teapot (Sagittarius asterism) NERFINISHED ⓘ |
| catalogIdentifier |
HD 168454
NERFINISHED
ⓘ
HIP 90185 NERFINISHED ⓘ HR 6815 NERFINISHED ⓘ |
| colorIndexB−V | −0.02 ⓘ |
| colorIndexU−B | −0.10 ⓘ |
| constellation | Sagittarius NERFINISHED ⓘ |
| declination | −34° 23′ ⓘ |
| distanceFromEarthLightYears | about 146 ⓘ |
| eclipticLatitude | near ecliptic ⓘ |
| effectiveTemperatureKelvin | 9800 ⓘ |
| equatorialCoordinateSystem | J2000 ⓘ |
| etymologyLanguage | Arabic ⓘ |
| galacticPopulation | thin disk star ⓘ |
| hasComponent |
ε Sagittarii A
NERFINISHED
ⓘ
ε Sagittarii B NERFINISHED ⓘ |
| hasIAUApprovedName | Kaus Australis NERFINISHED ⓘ |
| hemisphereVisibility | southern sky ⓘ |
| luminositySolar | about 363 ⓘ |
| massSolar | about 3.5 ⓘ |
| meaning | southern bow ⓘ |
| multiplicity | multiple star system ⓘ |
| notableFor | brightest star in Sagittarius ⓘ |
| parallaxMilliarcseconds | 22.34 ⓘ |
| positionInTeapot | southern bow of the Teapot ⓘ |
| properMotionDECmasPerYear | −185.95 ⓘ |
| properMotionRAmasPerYear | −44.05 ⓘ |
| radialVelocityKmPerSec | −13 ⓘ |
| radiusSolar | about 6.2 ⓘ |
| refersTo | ε Sagittarii NERFINISHED ⓘ |
| rightAscension | 18h 24m ⓘ |
| rotationalVelocityKmPerSec | 236 ⓘ |
| spectralType | B9.5 III ⓘ |
| traditionalName | Kaus Australis NERFINISHED ⓘ |
| visibility | visible to the naked eye ⓘ |
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sagittarius