Matches in DBpedia 2014 for { <http://dbpedia.org/resource/TW_Piscis_Austrini> ?p ?o. }
Showing items 1 to 63 of
63
with 100 items per page.
- TW_Piscis_Austrini abstract "TW Piscis Austrini (also Fomalhaut B) is a dwarf star in the constellation Piscis Austrinus. It lies relatively close to the Sun, at an estimated distance of 24.9 light years.The TW in the name is astronomical nomenclature for a variable star. This is a flare star of the type known as a BY Draconis variable. It varies slightly in apparent magnitude, ranging from 6.44 to 6.49 over a 10.3 day period. While smaller than the Sun, it is relatively large for a flare star. Most flare stars are red M-type dwarfs.TW Piscis Austrini lies within a light year of the much brighter star Fomalhaut, and the two may be travelling companions that share a common motion through space. A 2012 study showed that TW PsA and Fomalhaut are approximately only 0.28 parsecs (57,000 AU) apart, and share a space velocity within 0.1+-0.5 km/s, consistent with constituting a physical binary system. Independent age estimates for Fomalhaut and TW PsA yield similar results, and the age for the system is 440+-40 million years.".
- TW_Piscis_Austrini wikiPageExternalLink tw-psa.htm.
- TW_Piscis_Austrini wikiPageID "4935623".
- TW_Piscis_Austrini wikiPageRevisionID "597286789".
- TW_Piscis_Austrini absmagV "7.08".
- TW_Piscis_Austrini age "4.4".
- TW_Piscis_Austrini appmagV "6.48".
- TW_Piscis_Austrini aricns "1875".
- TW_Piscis_Austrini bV "1.1".
- TW_Piscis_Austrini class "K5Vp".
- TW_Piscis_Austrini constell Piscis_Austrinus.
- TW_Piscis_Austrini epoch "J2000".
- TW_Piscis_Austrini hasPhotoCollection TW_Piscis_Austrini.
- TW_Piscis_Austrini luminosity "0.19".
- TW_Piscis_Austrini pError "0.62".
- TW_Piscis_Austrini parallax "131.42".
- TW_Piscis_Austrini propMoDec "−158.98".
- TW_Piscis_Austrini propMoRa "−331.11".
- TW_Piscis_Austrini radialV "+6".
- TW_Piscis_Austrini rotationalVelocity "2.93".
- TW_Piscis_Austrini simbad "HD+216803".
- TW_Piscis_Austrini uB "1.02".
- TW_Piscis_Austrini variable BY_Draconis_variable.
- TW_Piscis_Austrini subject Category:BY_Draconis_variables.
- TW_Piscis_Austrini subject Category:Henry_Draper_Catalogue_objects.
- TW_Piscis_Austrini subject Category:K-type_main-sequence_stars.
- TW_Piscis_Austrini subject Category:Objects_named_with_variable_star_designations.
- TW_Piscis_Austrini subject Category:Objects_within_100_ly_of_Earth.
- TW_Piscis_Austrini subject Category:Piscis_Austrinus.
- TW_Piscis_Austrini type BYDraconisVariables.
- TW_Piscis_Austrini type CelestialBody109239740.
- TW_Piscis_Austrini type K-typeMainSequenceStars.
- TW_Piscis_Austrini type NaturalObject100019128.
- TW_Piscis_Austrini type Object100002684.
- TW_Piscis_Austrini type PhysicalEntity100001930.
- TW_Piscis_Austrini type Star109444100.
- TW_Piscis_Austrini type Thing100002452.
- TW_Piscis_Austrini type Variable109468959.
- TW_Piscis_Austrini type Whole100003553.
- TW_Piscis_Austrini type CelestialBody.
- TW_Piscis_Austrini type Star.
- TW_Piscis_Austrini type PhysicalBody.
- TW_Piscis_Austrini comment "TW Piscis Austrini (also Fomalhaut B) is a dwarf star in the constellation Piscis Austrinus. It lies relatively close to the Sun, at an estimated distance of 24.9 light years.The TW in the name is astronomical nomenclature for a variable star. This is a flare star of the type known as a BY Draconis variable. It varies slightly in apparent magnitude, ranging from 6.44 to 6.49 over a 10.3 day period. While smaller than the Sun, it is relatively large for a flare star.".
- TW_Piscis_Austrini label "TW Piscis Austrini".
- TW_Piscis_Austrini label "TW Piscis Austrini".
- TW_Piscis_Austrini label "TW Piscis Austrini".
- TW_Piscis_Austrini label "TW Piscis Austrini".
- TW_Piscis_Austrini label "TW Piscis Austrini".
- TW_Piscis_Austrini label "TW Южной Рыбы".
- TW_Piscis_Austrini label "南魚座TW".
- TW_Piscis_Austrini sameAs TW_Piscis_Austrini.
- TW_Piscis_Austrini sameAs TW_Piscis_Austrini.
- TW_Piscis_Austrini sameAs TW_Piscis_Austrini.
- TW_Piscis_Austrini sameAs TW_Piscis_Austrini.
- TW_Piscis_Austrini sameAs 남쪽물고기자리_TW.
- TW_Piscis_Austrini sameAs TW_Piscis_Austrini.
- TW_Piscis_Austrini sameAs m.0cvzsq.
- TW_Piscis_Austrini sameAs Q1327573.
- TW_Piscis_Austrini sameAs Q1327573.
- TW_Piscis_Austrini sameAs TW_Piscis_Austrini.
- TW_Piscis_Austrini wasDerivedFrom TW_Piscis_Austrini?oldid=597286789.
- TW_Piscis_Austrini isPrimaryTopicOf TW_Piscis_Austrini.
- TW_Piscis_Austrini name "TW Piscis Austrini".