|
gptkbp:instanceOf
|
gptkb:star
astronomer
|
|
gptkbp:apparentMagnitude
|
1.64
−2.78
|
|
gptkbp:arabicName
|
gptkb:Al_Najīd
|
|
gptkbp:BayerDesignation
|
gptkb:γ_Orionis
|
|
gptkbp:catalogue
|
gptkb:ADS_4071
gptkb:GC_6712
gptkb:BD+06_919
gptkb:FK5_187
gptkb:HD_35468
gptkb:HIP_25336
gptkb:HR_1790
gptkb:SAO_112740
gptkb:WDS_J05252+0621
|
|
gptkbp:colorIndexB-V
|
−0.22
−0.86
|
|
gptkbp:constellation
|
gptkb:Orion
|
|
gptkbp:culturalSignificance
|
one of the stars in Orion's left shoulder
|
|
gptkbp:declination
|
+06° 20′ 59″
|
|
gptkbp:diameter
|
about 5.8 solar radii
|
|
gptkbp:discoveredBy
|
known since antiquity
|
|
gptkbp:distanceFromEarth
|
about 250 light-years
|
|
gptkbp:evolutionaryStage
|
red supergiant
|
|
gptkbp:FlamsteedDesignation
|
gptkb:24_Orionis
|
|
gptkbp:hasChineseName
|
参宿五 (Shēnxiù wǔ)
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Gamma Orionis
|
|
gptkbp:isOneOfBrightestStarsIn
|
gptkb:Orion_constellation
|
|
gptkbp:luminosity
|
about 9,000 times that of the Sun
|
|
gptkbp:mass
|
about 8.6 solar masses
|
|
gptkbp:metallicity
|
−0.07
|
|
gptkbp:otherName
|
gptkb:Bellatrix
|
|
gptkbp:parallax
|
0.20 mas
4.02 mas
|
|
gptkbp:partOf
|
gptkb:Orion_constellation
|
|
gptkbp:properMotionRA
|
−12.87 mas/yr
−8.11 mas/yr
|
|
gptkbp:rightAscension
|
05h 25m 07.9s
|
|
gptkbp:rotationPeriod
|
about 50 km/s
|
|
gptkbp:spectralType
|
B2 III
|
|
gptkbp:temperature
|
about 22,000 K
|
|
gptkbp:variableStar
|
suspected
|
|
gptkbp:bfsParent
|
gptkb:Bellatrix
|
|
gptkbp:bfsLayer
|
6
|