BD−34 12223
E459129
BD−34 12223 is a stellar catalog designation corresponding to Kaus Australis, the brightest star in the constellation Sagittarius.
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
astronomicalObject
ⓘ
star ⓘ |
| alsoKnownAs |
Epsilon Sagittarii
NERFINISHED
ⓘ
Kaus Australis NERFINISHED ⓘ |
| apparentMagnitudeV | 1.79 ⓘ |
| approvedByIAU | true ⓘ |
| BayerDesignation | Epsilon Sagittarii NERFINISHED ⓘ |
| belongsToConstellationFamily | Zodiac NERFINISHED ⓘ |
| catalogDesignation | BD−34 12223 NERFINISHED ⓘ |
| colorIndexB−V | −0.02 ⓘ |
| component |
BD−34 12223 A
ⓘ
BD−34 12223 B NERFINISHED ⓘ |
| constellation | Sagittarius NERFINISHED ⓘ |
| declination | −34° 23′ 05″ ⓘ |
| distanceFromEarth |
about 146 light-years
ⓘ
about 45 parsecs ⓘ |
| effectiveTemperature | about 9600 K ⓘ |
| equatorialCoordinateSystem | ICRS NERFINISHED ⓘ |
| FlamsteedDesignation | 20 Sagittarii NERFINISHED ⓘ |
| galacticLatitude | −10.7 degrees ⓘ |
| galacticLongitude | 6.0 degrees ⓘ |
| galacticPopulation | thinDisk ⓘ |
| hasCompanionType | main-sequenceStar ⓘ |
| hasTraditionalName | Kaus Australis NERFINISHED ⓘ |
| HenryDraperDesignation | HD 181869 NERFINISHED ⓘ |
| HipparcosDesignation | HIP 95241 NERFINISHED ⓘ |
| HRDesignation | HR 7355 NERFINISHED ⓘ |
| IAUApprovalYear | 2016 ⓘ |
| IAUName | Kaus Australis NERFINISHED ⓘ |
| isBinarySystem | true ⓘ |
| isBrightestStarIn | Sagittarius NERFINISHED ⓘ |
| isPartOfAsterism | Teapot (Sagittarius) NERFINISHED ⓘ |
| locatedIn | Milky Way ⓘ |
| luminosity | about 375 timesSolar ⓘ |
| luminosityClass | III ⓘ |
| mass | about 3.5 solarMasses ⓘ |
| parallax | 22.39 mas ⓘ |
| properMotionDec | −185 mas/yr ⓘ |
| properMotionRA | +44 mas/yr ⓘ |
| radialVelocity | −11 km/s ⓘ |
| radius | about 6 solarRadii ⓘ |
| rightAscension | 18h 24m 10.3s ⓘ |
| rotationalVelocity | 236 km/s ⓘ |
| SAODesignation | SAO 210452 NERFINISHED ⓘ |
| spectralClass | B-type ⓘ |
| spectralType | B9.5 III ⓘ |
| traditionalNameOrigin | Arabic ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.