gptkbp:instanceOf
|
gptkb:star
|
gptkbp:age
|
3.2 million years
|
gptkbp:apparentMagnitude
|
2.25
-6.3
|
gptkbp:catalogueNumber
|
gptkb:FK5_273
gptkb:HD_66811
gptkb:HIP_39429
gptkb:HR_3165
SAO 198752
2MASS J08051970-4012110
BD-40 2606
CD-40 3752
GC 4352
GSC 07661-01836
TYC 7661-1836-1
WDS J08054-4012A
|
gptkbp:colorIndexB-V
|
-0.27
-1.08
|
gptkbp:constellation
|
gptkb:Puppis
|
gptkbp:diameter
|
14 solar radii
|
gptkbp:discoveredBy
|
known since antiquity
|
gptkbp:distanceFromEarth
|
1080 light years
|
gptkbp:evolutionaryStage
|
supergiant
|
gptkbp:hasViewOf
|
gptkb:Earth
|
https://www.w3.org/2000/01/rdf-schema#label
|
Naos (ζ Puppis)
|
gptkbp:IAUApprovedName
|
Naos
|
gptkbp:location
|
southern sky
|
gptkbp:luminosity
|
550,000 times Sun
|
gptkbp:mass
|
56 solar masses
|
gptkbp:metallicity
|
~solar
|
gptkbp:notableFor
|
one of the closest O-type supergiants
one of the hottest and most luminous stars visible to the naked eye
|
gptkbp:otherName
|
gptkb:Zeta_Puppis
|
gptkbp:parallax
|
3.00 mas
|
gptkbp:partOf
|
gptkb:Puppis_constellation
|
gptkbp:properMotionRA
|
+2.85 mas/yr
-23.85 mas/yr
|
gptkbp:radialVelocity
|
+34.6 km/s
|
gptkbp:rotationPeriod
|
220 km/s
|
gptkbp:spectralType
|
O4If(n)p
|
gptkbp:temperature
|
40,000 K
|
gptkbp:variableStar
|
yes
|
gptkbp:bfsParent
|
gptkb:Puppis_constellation
|
gptkbp:bfsLayer
|
7
|