Statements (26)
Predicate | Object |
---|---|
gptkbp:instanceOf |
red supergiant
|
gptkbp:apparentMagnitude |
2.61
|
gptkbp:component |
gptkb:Gamma_Leonis_binary_system
|
gptkbp:declination |
+19° 50′ 30″
|
gptkbp:diameter |
23 solar radii
|
gptkbp:discoveredBy |
gptkb:William_Herschel
|
gptkbp:discoveredIn |
1782
|
gptkbp:distanceFromEarth |
130 light years
|
https://www.w3.org/2000/01/rdf-schema#label |
Gamma Leonis A
|
gptkbp:locatedIn |
gptkb:Leo_constellation
|
gptkbp:luminosity |
180 times solar luminosity
|
gptkbp:mass |
1.23 solar masses
|
gptkbp:metallicity |
[Fe/H] = -0.03
|
gptkbp:otherName |
gptkb:Algieba_A
gptkb:HD_89484 gptkb:HR_4057 |
gptkbp:parallax |
25.96 mas
|
gptkbp:partOf |
gptkb:Gamma_Leonis
|
gptkbp:properMotionRA |
−250.86 mas/yr (RA)
−9.48 mas/yr (Dec) |
gptkbp:radialVelocity |
−34.6 km/s
|
gptkbp:rightAscension |
10h 19m 58.3s
|
gptkbp:spectralType |
K1IIIb
|
gptkbp:temperature |
4470 K
|
gptkbp:bfsParent |
gptkb:Algieba
|
gptkbp:bfsLayer |
6
|