Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Beta_Draconis> ?p ?o }
- Beta_Draconis abstract "Beta Draconis (β Draconis, β Dra) is the third brightest star in the northern circumpolar constellation of Draco. It has the traditional name Rastaban, which has also been used for Gamma Draconis. With an apparent visual magnitude of 2.79, it is bright enough to be easily seen with the naked eye. Based upon parallax measurements from the Hipparcos astrometry satellite, it lies at a distance of about 380 light-years (120 parsecs) from Earth.Compared to the Sun, this is an enormous star with six times the mass and roughly 40 times the radius. At this size, Beta Draconis is emitting about 950 times the luminosity of the Sun from its outer envelope at an effective temperature of 5,160 K, giving it the yellow hue of a G-type star. The spectrum matches a stellar classification of G2 Ib–IIa, with the luminosity class notation Ib–IIa indicating it lies part way between the bright giant and giant stages of its stellar evolution. It is about 67 million years old.This is a binary star system, with a binary star designation of ADS 10611, in which the supergiant is orbited by a dwarf companion once every four millennia or so.".
- Beta_Draconis thumbnail Draco_IAU.svg?width=300.
- Beta_Draconis wikiPageID "2212195".
- Beta_Draconis wikiPageLength "10565".
- Beta_Draconis wikiPageOutDegree "57".
- Beta_Draconis wikiPageRevisionID "706634440".
- Beta_Draconis wikiPageWikiLink Aitken_Double_Star_Catalogue.
- Beta_Draconis wikiPageWikiLink Apparent_magnitude.
- Beta_Draconis wikiPageWikiLink Arabic.
- Beta_Draconis wikiPageWikiLink Asterism_(astronomy).
- Beta_Draconis wikiPageWikiLink Bayer_designation.
- Beta_Draconis wikiPageWikiLink Binary_star.
- Beta_Draconis wikiPageWikiLink Bortle_scale.
- Beta_Draconis wikiPageWikiLink Bright_Star_Catalogue.
- Beta_Draconis wikiPageWikiLink Bright_giant.
- Beta_Draconis wikiPageWikiLink Catalogues_of_Fundamental_Stars.
- Beta_Draconis wikiPageWikiLink Category:Bayer_objects.
- Beta_Draconis wikiPageWikiLink Category:Binary_stars.
- Beta_Draconis wikiPageWikiLink Category:Draco_(constellation).
- Beta_Draconis wikiPageWikiLink Category:Durchmusterung_objects.
- Beta_Draconis wikiPageWikiLink Category:Flamsteed_objects.
- Beta_Draconis wikiPageWikiLink Category:G-type_bright_giants.
- Beta_Draconis wikiPageWikiLink Category:Henry_Draper_Catalogue_objects.
- Beta_Draconis wikiPageWikiLink Category:Hipparcos_objects.
- Beta_Draconis wikiPageWikiLink Category:Stars_with_proper_names.
- Beta_Draconis wikiPageWikiLink Chinese_language.
- Beta_Draconis wikiPageWikiLink Circumpolar_constellation.
- Beta_Draconis wikiPageWikiLink Draco_(constellation).
- Beta_Draconis wikiPageWikiLink Durchmusterung.
- Beta_Draconis wikiPageWikiLink Effective_temperature.
- Beta_Draconis wikiPageWikiLink Epoch_(astronomy).
- Beta_Draconis wikiPageWikiLink Flamsteed_designation.
- Beta_Draconis wikiPageWikiLink Gamma_Draconis.
- Beta_Draconis wikiPageWikiLink Giant_star.
- Beta_Draconis wikiPageWikiLink Henry_Draper_Catalogue.
- Beta_Draconis wikiPageWikiLink Hipparcos.
- Beta_Draconis wikiPageWikiLink International_Celestial_Reference_System.
- Beta_Draconis wikiPageWikiLink Iota_Herculis.
- Beta_Draconis wikiPageWikiLink Main_sequence.
- Beta_Draconis wikiPageWikiLink Millennium.
- Beta_Draconis wikiPageWikiLink Mother_Camels.
- Beta_Draconis wikiPageWikiLink Mu_Draconis.
- Beta_Draconis wikiPageWikiLink Nu_Draconis.
- Beta_Draconis wikiPageWikiLink Parallax.
- Beta_Draconis wikiPageWikiLink Purple_Forbidden_enclosure.
- Beta_Draconis wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- Beta_Draconis wikiPageWikiLink Solar_luminosity.
- Beta_Draconis wikiPageWikiLink Spectrum.
- Beta_Draconis wikiPageWikiLink Star.
- Beta_Draconis wikiPageWikiLink Stellar_classification.
- Beta_Draconis wikiPageWikiLink Stellar_evolution.
- Beta_Draconis wikiPageWikiLink Washington_Double_Star_Catalog.
- Beta_Draconis wikiPageWikiLink Xi_Draconis.
- Beta_Draconis wikiPageWikiLink File:Cercle_rouge_100%25.svg.
- Beta_Draconis wikiPageWikiLink File:Draco_IAU.svg.
- Beta_Draconis wikiPageWikiLinkText "Alwaid".
- Beta_Draconis wikiPageWikiLinkText "Beta Draconis".
- Beta_Draconis wikiPageWikiLinkText "Rastaban".
- Beta_Draconis wikiPageWikiLinkText "β Dra".
- Beta_Draconis wikiPageWikiLinkText "β Draconis".
- Beta_Draconis absmagV "–2.28".
- Beta_Draconis ageMyr "65".
- Beta_Draconis appmagV "2.79".
- Beta_Draconis bV "+0.98".
- Beta_Draconis class "G2 II".
- Beta_Draconis constell Draco_(constellation).
- Beta_Draconis epoch Epoch_(astronomy).
- Beta_Draconis equinox "J2000.0".
- Beta_Draconis gravity "1.86".
- Beta_Draconis luminosity "1000".
- Beta_Draconis mass "6".
- Beta_Draconis pError "0.1".
- Beta_Draconis parallax "8.58".
- Beta_Draconis propMoDec "+12.28".
- Beta_Draconis propMoRa "−15.89".
- Beta_Draconis rI "+0.48".
- Beta_Draconis radialV "−20.0 ± 0.9".
- Beta_Draconis radius "40".
- Beta_Draconis rotationalVelocity "13".
- Beta_Draconis temperature "5160".
- Beta_Draconis uB "+0.64".
- Beta_Draconis wikiPageUsesTemplate Template:Convert.
- Beta_Draconis wikiPageUsesTemplate Template:DEC.
- Beta_Draconis wikiPageUsesTemplate Template:Lang-en.
- Beta_Draconis wikiPageUsesTemplate Template:RA.
- Beta_Draconis wikiPageUsesTemplate Template:Reflist.
- Beta_Draconis wikiPageUsesTemplate Template:Starbox_astrometry.
- Beta_Draconis wikiPageUsesTemplate Template:Starbox_begin.
- Beta_Draconis wikiPageUsesTemplate Template:Starbox_catalog.
- Beta_Draconis wikiPageUsesTemplate Template:Starbox_character.
- Beta_Draconis wikiPageUsesTemplate Template:Starbox_detail.
- Beta_Draconis wikiPageUsesTemplate Template:Starbox_end.
- Beta_Draconis wikiPageUsesTemplate Template:Starbox_image.
- Beta_Draconis wikiPageUsesTemplate Template:Starbox_observe.
- Beta_Draconis wikiPageUsesTemplate Template:Starbox_reference.
- Beta_Draconis wikiPageUsesTemplate Template:Stars_of_Draco.
- Beta_Draconis subject Category:Bayer_objects.
- Beta_Draconis subject Category:Binary_stars.
- Beta_Draconis subject Category:Draco_(constellation).
- Beta_Draconis subject Category:Durchmusterung_objects.