|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
2 million years
|
|
gptkbp:apparentMagnitude
|
2.82
|
|
gptkbp:catalogueNumber
|
gptkb:GSC_06833-01813
gptkb:HD_149438
gptkb:HIP_81377
PPM 263726
CD-28 12242
HR 6165
BD-28 4217
FK5 3332
GC 22113
IDS 16313-2807 A
PLX 3842
SAO 184527
Simbad ID: tau+Sco
|
|
gptkbp:constellation
|
gptkb:Scorpius
|
|
gptkbp:declination
|
-28° 12′ 57″
|
|
gptkbp:diameter
|
6.6 solar radii
|
|
gptkbp:discoveredBy
|
ancient astronomers
|
|
gptkbp:distanceFromEarth
|
430 light years
|
|
gptkbp:galacticLatitude
|
+5.77°
351.34°
|
|
gptkbp:hasCompanion
|
no known companion
|
|
gptkbp:heliumRich
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Tau Sco
|
|
gptkbp:luminosity
|
30,000 times solar
|
|
gptkbp:magneticFieldStrength
|
yes
~500 G
|
|
gptkbp:mass
|
15 solar masses
|
|
gptkbp:metallicity
|
solar
|
|
gptkbp:name
|
gptkb:Tau_Scorpii
|
|
gptkbp:notableFor
|
X-ray emission
youthful age
unusual magnetic field
runaway star candidate
|
|
gptkbp:parallax
|
0.17 mas
7.63 mas
|
|
gptkbp:partOf
|
gptkb:Upper_Scorpius_subgroup
gptkb:Scorpius–Centaurus_association
|
|
gptkbp:radialVelocity
|
-0.6 km/s
|
|
gptkbp:rightAscension
|
16h 35m 52.3s
|
|
gptkbp:rotationPeriod
|
8 km/s
|
|
gptkbp:spectralType
|
B0.2V
|
|
gptkbp:temperature
|
31,400 K
|
|
gptkbp:variableStar
|
no
|
|
gptkbp:visibleToNakedEye
|
yes
|
|
gptkbp:bfsParent
|
gptkb:Scorpius–Centaurus_Association
|
|
gptkbp:bfsLayer
|
7
|