Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Eta_Draconis> ?p ?o }
- Eta_Draconis abstract "Eta Draconis (η Dra, η Draconis) is a star in the northern circumpolar constellation of Draco. Despite having an apparent visual magnitude of only +2.73, it is the second brightest star in this generally faint constellation. Based upon parallax measurements collected during the Hipparcos mission, this star is located at a distance of about 92.1 light-years (28.2 parsecs) from Earth.Eta Draconis is a large star with 2.55 times the mass of the Sun. The spectrum matches a stellar classification of G8 III, with the luminosity class III indicating this is an evolved giant star that has exhausted the supply of hydrogen at its core. It reached this stage in only 550 million years because higher mass stars such as this consume the supply of hydrogen more rapidly than the Sun. The measured angular diameter of this star, after correction for limb darkening, is 3.72 ± 0.07 mas. At the estimated distance of Eta Draconis, this yields a physical size of about 11 times the radius of the Sun. From its extended envelope, it is radiating around 60 times the luminosity of the Sun at an effective temperature of 5,055 K, giving it the yellow glow of a G-type star.A nearby stellar companion is located at an angular separation of 5.1 arcseconds from Eta Draconis. This is an 8.8 magnitude K-type main sequence star with a stellar classification of K2 V. At the estimated distance of this star system, the two stars are separated by a physical distance of at least 140 AU and require at least a millennium to complete an orbit.".
- Eta_Draconis thumbnail Draco_IAU.svg?width=300.
- Eta_Draconis wikiPageID "10377341".
- Eta_Draconis wikiPageLength "9892".
- Eta_Draconis wikiPageOutDegree "48".
- Eta_Draconis wikiPageRevisionID "651187729".
- Eta_Draconis wikiPageWikiLink 23_Cassiopeiae.
- Eta_Draconis wikiPageWikiLink 73_Draconis.
- Eta_Draconis wikiPageWikiLink Angular_diameter.
- Eta_Draconis wikiPageWikiLink Angular_distance.
- Eta_Draconis wikiPageWikiLink Angular_separation.
- Eta_Draconis wikiPageWikiLink Apparent_magnitude.
- Eta_Draconis wikiPageWikiLink Apparent_visual_magnitude.
- Eta_Draconis wikiPageWikiLink Arabic.
- Eta_Draconis wikiPageWikiLink Arcseconds.
- Eta_Draconis wikiPageWikiLink Astronomical_Unit.
- Eta_Draconis wikiPageWikiLink Astronomical_unit.
- Eta_Draconis wikiPageWikiLink Bonner_Durchmusterung.
- Eta_Draconis wikiPageWikiLink Bright_Star_Catalogue.
- Eta_Draconis wikiPageWikiLink Catalogues_of_Fundamental_Stars.
- Eta_Draconis wikiPageWikiLink Category:Bayer_objects.
- Eta_Draconis wikiPageWikiLink Category:Draco_(constellation).
- Eta_Draconis wikiPageWikiLink Chinese_language.
- Eta_Draconis wikiPageWikiLink Circumpolar_constellation.
- Eta_Draconis wikiPageWikiLink Draco_(constellation).
- Eta_Draconis wikiPageWikiLink Durchmusterung.
- Eta_Draconis wikiPageWikiLink Effective_temperature.
- Eta_Draconis wikiPageWikiLink Epoch_(astronomy).
- Eta_Draconis wikiPageWikiLink Gamma_Cephei.
- Eta_Draconis wikiPageWikiLink Giant_star.
- Eta_Draconis wikiPageWikiLink Harvard_Revised_catalogue.
- Eta_Draconis wikiPageWikiLink Henry_Draper_Catalogue.
- Eta_Draconis wikiPageWikiLink Henry_Draper_catalogue.
- Eta_Draconis wikiPageWikiLink Hipparcos.
- Eta_Draconis wikiPageWikiLink Hipparcos_catalogue.
- Eta_Draconis wikiPageWikiLink Iota_Draconis.
- Eta_Draconis wikiPageWikiLink J2000.0.
- Eta_Draconis wikiPageWikiLink K-type_main-sequence_star.
- Eta_Draconis wikiPageWikiLink K-type_main_sequence_star.
- Eta_Draconis wikiPageWikiLink Limb_darkening.
- Eta_Draconis wikiPageWikiLink List_of_stars_in_Draco.
- Eta_Draconis wikiPageWikiLink Luminosity_class.
- Eta_Draconis wikiPageWikiLink Milliarcsecond.
- Eta_Draconis wikiPageWikiLink Minute_and_second_of_arc.
- Eta_Draconis wikiPageWikiLink Mother_Camels.
- Eta_Draconis wikiPageWikiLink New_Catalogue_of_Suspected_Variable_Stars.
- Eta_Draconis wikiPageWikiLink Parallax.
- Eta_Draconis wikiPageWikiLink Purple_Forbidden_enclosure.
- Eta_Draconis wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- Eta_Draconis wikiPageWikiLink Solar_radius.
- Eta_Draconis wikiPageWikiLink Spectrum.
- Eta_Draconis wikiPageWikiLink Star.
- Eta_Draconis wikiPageWikiLink Stellar_atmosphere.
- Eta_Draconis wikiPageWikiLink Stellar_classification.
- Eta_Draconis wikiPageWikiLink Stellar_evolution.
- Eta_Draconis wikiPageWikiLink Theta_Draconis.
- Eta_Draconis wikiPageWikiLink Upsilon_Draconis.
- Eta_Draconis wikiPageWikiLink Zeta_Draconis.
- Eta_Draconis wikiPageWikiLink File:Cercle_rouge_100%25.svg.
- Eta_Draconis wikiPageWikiLink File:Draco_IAU.svg.
- Eta_Draconis wikiPageWikiLinkText "Eta Draconis".
- Eta_Draconis wikiPageWikiLinkText "η Dra".
- Eta_Draconis wikiPageWikiLinkText "η Draconis".
- Eta_Draconis absmagV "+0.58".
- Eta_Draconis ageMyr "550".
- Eta_Draconis appmagV "+2.73".
- Eta_Draconis bV "+0.91".
- Eta_Draconis class "G8 III".
- Eta_Draconis constell Draco_(constellation).
- Eta_Draconis epoch Epoch_(astronomy).
- Eta_Draconis epoch J2000.0.
- Eta_Draconis gravity "2.82".
- Eta_Draconis hasPhotoCollection Eta_Draconis.
- Eta_Draconis luminosity "60".
- Eta_Draconis mass "2.55".
- Eta_Draconis metalFe "–0.04".
- Eta_Draconis pError "0.09".
- Eta_Draconis parallax "35.42".
- Eta_Draconis propMoDec "+56.95".
- Eta_Draconis propMoRa "–17.02".
- Eta_Draconis radialV "–14.3".
- Eta_Draconis radius "11".
- Eta_Draconis rotationalVelocity "8".
- Eta_Draconis temperature "5055".
- Eta_Draconis uB "+0.70".
- Eta_Draconis wikiPageUsesTemplate Template:Convert.
- Eta_Draconis wikiPageUsesTemplate Template:Lang-en.
- Eta_Draconis wikiPageUsesTemplate Template:Reflist.
- Eta_Draconis wikiPageUsesTemplate Template:Starbox_astrometry.
- Eta_Draconis wikiPageUsesTemplate Template:Starbox_begin.
- Eta_Draconis wikiPageUsesTemplate Template:Starbox_catalog.
- Eta_Draconis wikiPageUsesTemplate Template:Starbox_character.
- Eta_Draconis wikiPageUsesTemplate Template:Starbox_detail.
- Eta_Draconis wikiPageUsesTemplate Template:Starbox_end.
- Eta_Draconis wikiPageUsesTemplate Template:Starbox_image.
- Eta_Draconis wikiPageUsesTemplate Template:Starbox_observe.
- Eta_Draconis wikiPageUsesTemplate Template:Stars_of_Draco.
- Eta_Draconis subject Category:Bayer_objects.
- Eta_Draconis subject Category:Draco_(constellation).
- Eta_Draconis hypernym Star.