Beta Coronae Australis
E453106
Beta Coronae Australis is a relatively bright star in the southern constellation Corona Australis, visible to the naked eye from dark-sky locations.
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
astronomicalObject
ⓘ
star ⓘ |
| apparentColor | orange ⓘ |
| apparentMagnitudeV | 4.11 ⓘ |
| bayerDesignation | β Coronae Australis NERFINISHED ⓘ |
| belongsToAsterism | Corona Australis constellation figure NERFINISHED ⓘ |
| celestialHemisphere | southern celestial hemisphere ⓘ |
| colorIndexBMinusV | +1.11 ⓘ |
| constellation | Corona Australis NERFINISHED ⓘ |
| declination | −39° 20′ 38″ ⓘ |
| distanceFromEarth |
approximately 135 parsecs
ⓘ
approximately 440 light-years ⓘ |
| effectiveTemperature | about 4700 K ⓘ |
| equatorialCoordinateSystem | ICRS NERFINISHED ⓘ |
| evolutionaryStage |
bright giant
ⓘ
giant star ⓘ |
| flamsteedDesignation | 7 Coronae Australis NERFINISHED ⓘ |
| galacticLatitude | −14.9° ⓘ |
| galacticLongitude | 0.5° ⓘ |
| galacticPopulation | thin disk ⓘ |
| hasCompanions | no well-established stellar companion ⓘ |
| HDNumber | HD 177483 NERFINISHED ⓘ |
| HIPNumber | HIP 93747 NERFINISHED ⓘ |
| HRNumber | HR 7234 NERFINISHED ⓘ |
| locatedIn | Milky Way ⓘ |
| luminosity | approximately 400 times solar luminosity ⓘ |
| mass | approximately 3 solar masses ⓘ |
| metallicity | near-solar ⓘ |
| parallax | 7.40 mas ⓘ |
| properMotionDec | −25.39 mas/yr ⓘ |
| properMotionRA | +7.40 mas/yr ⓘ |
| radialVelocity | −11 km/s ⓘ |
| radius | approximately 33 solar radii ⓘ |
| rightAscension | 18h 59m 37s ⓘ |
| spectralType | K0II-III ⓘ |
| variableStarStatus | not known to be variable ⓘ |
| visibility |
best seen from southern latitudes
ⓘ
circumpolar from high southern latitudes ⓘ |
| visibleToNakedEye | true ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.