|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
440 million years
|
|
gptkbp:alsoKnownAs
|
gptkb:Fomalhaut
|
|
gptkbp:apparentMagnitude
|
1.16
|
|
gptkbp:BayerDesignation
|
gptkb:Alpha_Piscis_Austrini
|
|
gptkbp:catalogueNumber
|
gptkb:HIP_113368
gptkb:HR_8728
gptkb:SAO_191524
gptkb:HD_216956
2MASS J22573946-2937172
CD-30 18829
GJ 879
|
|
gptkbp:constellation
|
gptkb:Piscis_Austrinus
|
|
gptkbp:declination
|
-29° 37′ 20″
|
|
gptkbp:diameter
|
1.84 solar radii
|
|
gptkbp:discoveredExoplanets
|
2008
|
|
gptkbp:distanceFromEarth
|
25.13 light years
|
|
gptkbp:eclipticLatitude
|
-21.6°
347.7°
|
|
gptkbp:exoplanetStatus
|
Fomalhaut b is disputed
|
|
gptkbp:FlamsteedDesignation
|
gptkb:24_Piscis_Austrini
|
|
gptkbp:galacticLatitude
|
31.7°
-64.9°
|
|
gptkbp:hasCompanion
|
gptkb:LP_876-10
TW Piscis Austrini
|
|
gptkbp:hasDebrisDisk
|
yes
|
|
gptkbp:hasExoplanet
|
gptkb:Fomalhaut_b
|
|
gptkbp:hasInfraredExcess
|
yes
|
|
gptkbp:hasTraditionalName
|
gptkb:Fomalhaut
|
|
gptkbp:hasViewOf
|
gptkb:Southern_Hemisphere
low northern latitudes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Alpha Piscis Austrini
|
|
gptkbp:IAUApprovedName
|
gptkb:Fomalhaut
|
|
gptkbp:luminosity
|
16.6 times solar
|
|
gptkbp:mass
|
1.92 solar masses
|
|
gptkbp:metallicity
|
-0.03 [Fe/H]
|
|
gptkbp:notableFor
|
one of the brightest stars in the night sky
brightest star in Piscis Austrinus
|
|
gptkbp:parallax
|
129.81 mas
|
|
gptkbp:partOf
|
Fomalhaut system
|
|
gptkbp:properMotionRA
|
-164.67 mas/yr
329.95 mas/yr
|
|
gptkbp:radialVelocity
|
6.5 km/s
|
|
gptkbp:rightAscension
|
22h 57m 39.0s
|
|
gptkbp:rotationPeriod
|
93 km/s
|
|
gptkbp:spectralType
|
A3 V
|
|
gptkbp:temperature
|
8,590 K
|
|
gptkbp:bfsParent
|
gptkb:Fomalhaut
|
|
gptkbp:bfsLayer
|
7
|