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.

All labels observed (1)

Label Occurrences
HD 106490 canonical 3

How this entity was disambiguated

Statements (44)

Predicate Object
instanceOf Gamma Cassiopeiae variable
star
absoluteMagnitudeV −2.5
age about 16 million years
alsoKnownAs CD−59 4319
CPD−59 4470
Delta Crucis
HIP 59747
HR 4656
δ Crucis
linked to: Delta Crucis
apparentMagnitudeV 2.79
asterism Southern Cross
bayerDesignation Delta Crucis
catalog Bright Star Catalogue
Henry Draper Catalogue
Hipparcos Catalogue
color blue-white
constellation Crux
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
Beta Crucis
Epsilon Crucis
Gamma Crucis
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
radius about 8 solar radii
rightAscension 12h 15m 08.7s
rotationalVelocity about 210 km/s
spectralType B2 IV
variableType Gamma Cassiopeiae-type

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Delta Crucis otherName HD 106490
Delta Crucis alsoKnownAs HD 106490
subject linked to: Delta Cru
HIP 59747 hasDesignation HD 106490