About: HD 139319

Property	Value
dbo:abstract	HD 139319 is a ternary system composed of the binary Algol variable star known as TW Draconis, and a main-sequence companion star at a separation of 3 arcseconds. The system lies in the constellation of Draco about 540 light years away. (en) HD139319 — подвійна зоря. Ця подвійна система має видиму зоряну величину в смузі V приблизно 7,5.Вона розташована на відстані близько 397,3 світлових років від Сонця. (uk)
dbo:thumbnail	wiki-commons:Special:FilePath/TWDraLightCurve.png?width=300
dbo:wikiPageID	69498203 (xsd:integer)
dbo:wikiPageLength	6000 (xsd:nonNegativeInteger)
dbo:wikiPageRevisionID	1063632514 (xsd:integer)
dbo:wikiPageWikiLink	dbr:Algol_variable dbr:Day dbr:Light_curve dbc:Algol_variables dbc:Draco_(constellation) dbc:Durchmusterung_objects dbc:G-type_main-sequence_stars dbc:Henry_Draper_Catalogue_objects dbc:Hipparcos_objects dbc:K-type_main-sequence_stars dbc:Multiple_star_systems dbc:Objects_with_variable_star_designations dbr:Main_sequence dbr:Delta_Scuti_variable dbr:Transiting_Exoplanet_Survey_Satellite dbr:2MASS dbc:2MASS_objects dbr:Draco_(constellation) dbr:Astronomical_unit dbr:File:TWDraLightCurve.png
dbp:appmag	7.390000 (xsd:double) 9.650000 (xsd:double)
dbp:appmag1Passband	g (en)
dbp:appmagV	7.460000 (xsd:double)
dbp:axisUnitless	0.057
dbp:class	A8V+K0III (en)
dbp:component	HD 139319A (en) HD 139319B (en) TW Draconis A (en) TW Draconis B (en)
dbp:constell	dbr:Draco_(constellation)
dbp:epoch	J2000 (en)
dbp:gravity	3.314000 (xsd:double) 3.928000 (xsd:double)
dbp:inclination	86.800000 (xsd:double)
dbp:k	64.050000 (xsd:double) 150 (xsd:integer)
dbp:mass	0.930000 (xsd:double) 2.160000 (xsd:double)
dbp:name	TW Draconis B (en)
dbp:names	BD+64 1077, HIP 76196, 2MASS J15335104+6354257, GSC 04184-00061 (en) TYC 4184-61-2, Gaia DR2 1640708022815757824 (en) TW Draconis, TYC 4184-61-1, Gaia DR2 1640708022815757568 (en)
dbp:pError	0.016000 (xsd:double) 0.017900 (xsd:double)
dbp:parallax	6.034500 (xsd:double) 6.057100 (xsd:double)
dbp:periodUnitless	242511.76224
dbp:primary	TW Draconis A (en)
dbp:propMoDec	21.278000 (xsd:double) 22.390000 (xsd:double)
dbp:propMoRa	11.440000 (xsd:double) 12.090000 (xsd:double)
dbp:radialV	1.600000 (xsd:double)
dbp:radius	2.640000 (xsd:double) 3.660000 (xsd:double)
dbp:temperature	4442 (xsd:integer) 7815 (xsd:integer)
dbp:wikiPageUsesTemplate	dbt:Reflist dbt:Short_description dbt:Sky dbt:Solar_mass dbt:Starbox_astrometry dbt:Starbox_begin dbt:Starbox_catalog dbt:Starbox_character dbt:Starbox_detail dbt:Starbox_end dbt:Starbox_image dbt:Starbox_observe dbt:Starbox_orbit dbt:Starbox_reference dbt:Val dbt:± dbt:DEC dbt:RA dbt:Draco_(constellation)
dcterms:subject	dbc:Algol_variables dbc:Draco_(constellation) dbc:Durchmusterung_objects dbc:G-type_main-sequence_stars dbc:Henry_Draper_Catalogue_objects dbc:Hipparcos_objects dbc:K-type_main-sequence_stars dbc:Multiple_star_systems dbc:Objects_with_variable_star_designations dbc:2MASS_objects
rdf:type	owl:Thing dbo:Place dbo:Location schema:Place dbo:CelestialBody dbo:Star
rdfs:comment	HD 139319 is a ternary system composed of the binary Algol variable star known as TW Draconis, and a main-sequence companion star at a separation of 3 arcseconds. The system lies in the constellation of Draco about 540 light years away. (en) HD139319 — подвійна зоря. Ця подвійна система має видиму зоряну величину в смузі V приблизно 7,5.Вона розташована на відстані близько 397,3 світлових років від Сонця. (uk)
rdfs:label	HD 139319 (en) HD139319 (uk)
owl:sameAs	wikidata:HD 139319 http://tt.dbpedia.org/resource/HD139319 dbpedia-uk:HD 139319 http://ce.dbpedia.org/resource/HD139319 https://global.dbpedia.org/id/FMAt
prov:wasDerivedFrom	wikipedia-en:HD_139319?oldid=1063632514&ns=0
foaf:depiction	wiki-commons:Special:FilePath/TWDraLightCurve.png
foaf:isPrimaryTopicOf	wikipedia-en:HD_139319
is dbo:wikiPageRedirects of	dbr:TW_Draconis
is dbo:wikiPageWikiLink of	dbr:TW_Draconis
is foaf:primaryTopic of	wikipedia-en:HD_139319