HD 106490
E599095
HD 106490 is a bright blue-white giant star in the constellation Crux, commonly known as Delta Crucis and forming part of the Southern Cross asterism.
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Gamma Cassiopeiae variable
ⓘ
star ⓘ |
| absoluteMagnitudeV | −2.5 ⓘ |
| age | about 16 million years ⓘ |
| alsoKnownAs |
CD−59 4319
NERFINISHED
ⓘ
CPD−59 4470 NERFINISHED ⓘ Delta Crucis NERFINISHED ⓘ HIP 59747 NERFINISHED ⓘ HR 4656 ⓘ δ Crucis NERFINISHED ⓘ |
| apparentMagnitudeV | 2.79 ⓘ |
| asterism | Southern Cross NERFINISHED ⓘ |
| bayerDesignation | Delta Crucis NERFINISHED ⓘ |
| catalog |
Bright Star Catalogue
NERFINISHED
ⓘ
Henry Draper Catalogue NERFINISHED ⓘ Hipparcos Catalogue NERFINISHED ⓘ |
| color | blue-white ⓘ |
| constellation | Crux NERFINISHED ⓘ |
| declination | −58° 44′ 56″ ⓘ |
| distance |
about 110 parsecs
ⓘ
about 350 light-years ⓘ |
| effectiveTemperature | about 22,000 K ⓘ |
| epoch | J2000.0 ⓘ |
| flamsteedDesignation | not applicable ⓘ |
| formsAsterismWith |
Alpha Crucis
NERFINISHED
ⓘ
Beta Crucis NERFINISHED ⓘ Epsilon Crucis NERFINISHED ⓘ Gamma Crucis NERFINISHED ⓘ |
| galacticLatitude | −1.96° ⓘ |
| galacticLongitude | 300.13° ⓘ |
| galacticPopulation | thin disk ⓘ |
| hasProperMotionDec | −12 mas/yr ⓘ |
| hasProperMotionRA | −36 mas/yr ⓘ |
| isBrightStar | true ⓘ |
| isNakedEyeVisible | true ⓘ |
| luminosity | about 10,000 times solar luminosity ⓘ |
| mass | about 8 solar masses ⓘ |
| parallax | 9.25 mas ⓘ |
| partOf | Southern Cross NERFINISHED ⓘ |
| radius | about 8 solar radii ⓘ |
| rightAscension | 12h 15m 08.7s ⓘ |
| rotationalVelocity | about 210 km/s ⓘ |
| spectralType | B2 IV ⓘ |
| variableType | Gamma Cassiopeiae-type ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.