Fomalhaut triple star system

URI: https://gptkb.org/entity/Fomalhaut_triple_star_system
GPTKB entity
Statements (32)
Predicate Object
gptkbp:instanceOf binary star system
gptkbp:apparentMagnitude 1.16 (Fomalhaut A)
gptkbp:contains gptkb:Fomalhaut_B
gptkb:Fomalhaut_C
Fomalhaut A
gptkbp:declination −29° 37′ 20″
gptkbp:distanceFromEarth about 25 light-years
gptkbp:Fomalhaut_A_age about 440 million years
gptkbp:Fomalhaut_A_hasCircumstellarDisk yes
gptkbp:Fomalhaut_A_hasDebrisDisk yes
gptkbp:Fomalhaut_A_isBrightestStarIn constellation Piscis Austrinus
gptkbp:Fomalhaut_A_isVegaLikeStar yes
gptkbp:Fomalhaut_A_isVisibleToNakedEye yes
gptkbp:Fomalhaut_A_luminosity 16.6 times solar
gptkbp:Fomalhaut_A_mass 1.92 solar masses
gptkbp:Fomalhaut_A_separationFromB about 8.7 light-years
gptkbp:Fomalhaut_A_separationFromC about 2.5 light-years
gptkbp:Fomalhaut_A_spectralType A3 V
gptkbp:Fomalhaut_B_mass 0.73 solar masses
gptkbp:Fomalhaut_B_otherName TW Piscis Austrini
gptkbp:Fomalhaut_B_separationFromC about 3.2 light-years
gptkbp:Fomalhaut_B_spectralType K4 V
gptkbp:Fomalhaut_C_mass 0.18 solar masses
gptkbp:Fomalhaut_C_otherName gptkb:LP_876-10
gptkbp:Fomalhaut_C_spectralType M4 V
gptkbp:hasExoplanet gptkb:Fomalhaut_b
https://www.w3.org/2000/01/rdf-schema#label Fomalhaut triple star system
gptkbp:locatedIn constellation Piscis Austrinus
gptkbp:otherName Alpha Piscis Austrini system
gptkbp:rightAscension 22h 57m 39.0s
gptkbp:bfsParent gptkb:Fomalhaut
gptkbp:bfsLayer 7