|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:apparentMagnitude
|
1.98
-3.90
|
|
gptkbp:catalogueNumber
|
gptkb:BD−17°1467
gptkb:CD−17°1467
gptkb:FK5_217
gptkb:GC_8232
gptkb:HD_44743
gptkb:HIP_30324
gptkb:HR_2294
gptkb:SAO_151428
gptkb:WDS_J06228-1757A
|
|
gptkbp:colorIndexB-V
|
-0.23
-0.97
|
|
gptkbp:constellation
|
gptkb:Canis_Major
|
|
gptkbp:declination
|
-17° 57′ 21.03″
|
|
gptkbp:diameter
|
8.4 solar radii
|
|
gptkbp:discoveredBy
|
ancient astronomers
|
|
gptkbp:distanceFromEarth
|
500 light years
|
|
gptkbp:hasCompanion
|
suspected (not confirmed)
|
|
gptkbp:hasViewOf
|
gptkb:Earth
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Mirzam
|
|
gptkbp:luminosity
|
13,400 times Sun
|
|
gptkbp:mass
|
13 solar masses
|
|
gptkbp:nameOrigin
|
Arabic (meaning 'The Herald')
|
|
gptkbp:otherName
|
gptkb:Beta_Canis_Majoris
|
|
gptkbp:parallax
|
0.17 mas
6.26 mas
|
|
gptkbp:partOf
|
gptkb:Winter_Triangle_asterism
gptkb:Canis_Major_constellation
|
|
gptkbp:properMotionRA
|
+4.13 mas/yr
-3.49 mas/yr
|
|
gptkbp:rightAscension
|
06h 22m 41.986s
|
|
gptkbp:spectralType
|
B1II-III
|
|
gptkbp:temperature
|
23,150 K
|
|
gptkbp:variableStar
|
gptkb:Beta_Cephei_variable
|
|
gptkbp:bfsParent
|
gptkb:Canis_Major
|
|
gptkbp:bfsLayer
|
6
|