Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Omega2_Aquarii> ?p ?o }
- Omega2_Aquarii abstract "Omega2 Aquarii (ω2 Aqr, ω2 Aquarii) is the Bayer designation for a triple star system in the equatorial constellation of Aquarius. It can be seen with the naked eye, having an apparent visual magnitude of 4.49. The approximate distance to this star, 149 light-years (46 parsecs), is known from parallax measurements taken during the Hipparcos mission.The primary component of this system is a massive, B-type main sequence star with a stellar classification of B9 V. This star has nearly double the radius of the Sun and is spinning rapidly with a projected rotational velocity of 148 km/s. The outer atmosphere has an effective temperature of 10,504 K, giving it the blue-white hue of a B-type star.There is a close orbiting stellar companion of unknown type, with a third component at an angular separation of 5.7 arcseconds. The latter is a K-type main sequence star with a visual magnitude of 9.5. This system is among the 100 strongest stellar X-ray sources within 163 light-years (50 pc) of the Sun. It is emitting an X-ray luminosity of 1.2 × 1030 erg s−1.".
- Omega2_Aquarii thumbnail Aquarius_IAU.svg?width=300.
- Omega2_Aquarii wikiPageExternalLink AladinPreview?-c=23+42+43.3441-14+32+41.657&ident=*+105+Aqr&submit=Aladin+previewer.
- Omega2_Aquarii wikiPageID "4988616".
- Omega2_Aquarii wikiPageLength "7242".
- Omega2_Aquarii wikiPageOutDegree "35".
- Omega2_Aquarii wikiPageRevisionID "649848312".
- Omega2_Aquarii wikiPageWikiLink Angular_distance.
- Omega2_Aquarii wikiPageWikiLink Angular_separation.
- Omega2_Aquarii wikiPageWikiLink Apparent_magnitude.
- Omega2_Aquarii wikiPageWikiLink Apparent_visual_magnitude.
- Omega2_Aquarii wikiPageWikiLink Aquarius_(constellation).
- Omega2_Aquarii wikiPageWikiLink Arcsecond.
- Omega2_Aquarii wikiPageWikiLink B-type_main-sequence_star.
- Omega2_Aquarii wikiPageWikiLink B-type_main_sequence_star.
- Omega2_Aquarii wikiPageWikiLink B-type_star.
- Omega2_Aquarii wikiPageWikiLink Bayer_designation.
- Omega2_Aquarii wikiPageWikiLink Bonner_Durchmusterung.
- Omega2_Aquarii wikiPageWikiLink Bright_Star_Catalogue.
- Omega2_Aquarii wikiPageWikiLink Catalogues_of_Fundamental_Stars.
- Omega2_Aquarii wikiPageWikiLink Category:Aquarius_(constellation).
- Omega2_Aquarii wikiPageWikiLink Category:B-type_main-sequence_stars.
- Omega2_Aquarii wikiPageWikiLink Category:Bayer_objects.
- Omega2_Aquarii wikiPageWikiLink Category:Flamsteed_objects.
- Omega2_Aquarii wikiPageWikiLink Category:Henry_Draper_Catalogue_objects.
- Omega2_Aquarii wikiPageWikiLink Celestial_equator.
- Omega2_Aquarii wikiPageWikiLink Constellation.
- Omega2_Aquarii wikiPageWikiLink Durchmusterung.
- Omega2_Aquarii wikiPageWikiLink Effective_temperature.
- Omega2_Aquarii wikiPageWikiLink Erg.
- Omega2_Aquarii wikiPageWikiLink Fifth_Fundamental_Catalogue.
- Omega2_Aquarii wikiPageWikiLink Gliese-Jahreiss_catalogue.
- Omega2_Aquarii wikiPageWikiLink Gliese_Catalogue_of_Nearby_Stars.
- Omega2_Aquarii wikiPageWikiLink Harvard_Revised_catalogue.
- Omega2_Aquarii wikiPageWikiLink Henry_Draper_Catalogue.
- Omega2_Aquarii wikiPageWikiLink Hipparcos.
- Omega2_Aquarii wikiPageWikiLink Hipparcos_catalogue.
- Omega2_Aquarii wikiPageWikiLink K-type_main-sequence_star.
- Omega2_Aquarii wikiPageWikiLink K-type_main_sequence_star.
- Omega2_Aquarii wikiPageWikiLink Minute_and_second_of_arc.
- Omega2_Aquarii wikiPageWikiLink Parallax.
- Omega2_Aquarii wikiPageWikiLink Projected_rotational_velocity.
- Omega2_Aquarii wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- Omega2_Aquarii wikiPageWikiLink Smithsonian_Astrophysical_Observatory_catalogue.
- Omega2_Aquarii wikiPageWikiLink Star_system.
- Omega2_Aquarii wikiPageWikiLink Stellar_atmosphere.
- Omega2_Aquarii wikiPageWikiLink Stellar_classification.
- Omega2_Aquarii wikiPageWikiLink Stellar_rotation.
- Omega2_Aquarii wikiPageWikiLink Triple_star.
- Omega2_Aquarii wikiPageWikiLink X-ray_astronomy.
- Omega2_Aquarii wikiPageWikiLink File:Aquarius_IAU.svg.
- Omega2_Aquarii wikiPageWikiLink File:Cercle_rouge_100%25.svg.
- Omega2_Aquarii wikiPageWikiLinkText "Omega2 Aquarii".
- Omega2_Aquarii appmagV "4.49".
- Omega2_Aquarii bV "–0.04".
- Omega2_Aquarii class "B9 V".
- Omega2_Aquarii constell Aquarius_(constellation).
- Omega2_Aquarii epoch "J2000".
- Omega2_Aquarii gravity "4.22".
- Omega2_Aquarii hasPhotoCollection Omega2_Aquarii.
- Omega2_Aquarii pError "0.26".
- Omega2_Aquarii parallax "21.96".
- Omega2_Aquarii propMoDec "–66.32".
- Omega2_Aquarii propMoRa "+99.28".
- Omega2_Aquarii radialV "+3".
- Omega2_Aquarii radius "1.94".
- Omega2_Aquarii rotationalVelocity "148".
- Omega2_Aquarii temperature "10504".
- Omega2_Aquarii uB "–0.12".
- Omega2_Aquarii wikiPageUsesTemplate Template:Convert.
- Omega2_Aquarii wikiPageUsesTemplate Template:For.
- Omega2_Aquarii wikiPageUsesTemplate Template:Reflist.
- Omega2_Aquarii wikiPageUsesTemplate Template:Starbox_astrometry.
- Omega2_Aquarii wikiPageUsesTemplate Template:Starbox_begin.
- Omega2_Aquarii wikiPageUsesTemplate Template:Starbox_catalog.
- Omega2_Aquarii wikiPageUsesTemplate Template:Starbox_character.
- Omega2_Aquarii wikiPageUsesTemplate Template:Starbox_detail.
- Omega2_Aquarii wikiPageUsesTemplate Template:Starbox_end.
- Omega2_Aquarii wikiPageUsesTemplate Template:Starbox_image.
- Omega2_Aquarii wikiPageUsesTemplate Template:Starbox_observe.
- Omega2_Aquarii wikiPageUsesTemplate Template:Stars_of_Aquarius.
- Omega2_Aquarii subject Category:Aquarius_(constellation).
- Omega2_Aquarii subject Category:B-type_main-sequence_stars.
- Omega2_Aquarii subject Category:Bayer_objects.
- Omega2_Aquarii subject Category:Flamsteed_objects.
- Omega2_Aquarii subject Category:Henry_Draper_Catalogue_objects.
- Omega2_Aquarii hypernym Designation.
- Omega2_Aquarii type CelestialBody.
- Omega2_Aquarii type Place.
- Omega2_Aquarii type Star.
- Omega2_Aquarii type Catalogue.
- Omega2_Aquarii type Location.
- Omega2_Aquarii type Place.
- Omega2_Aquarii type Thing.
- Omega2_Aquarii comment "Omega2 Aquarii (ω2 Aqr, ω2 Aquarii) is the Bayer designation for a triple star system in the equatorial constellation of Aquarius. It can be seen with the naked eye, having an apparent visual magnitude of 4.49. The approximate distance to this star, 149 light-years (46 parsecs), is known from parallax measurements taken during the Hipparcos mission.The primary component of this system is a massive, B-type main sequence star with a stellar classification of B9 V.".
- Omega2_Aquarii label "Omega2 Aquarii".
- Omega2_Aquarii sameAs Omega2_Aquarii.
- Omega2_Aquarii sameAs Omega2_Aquarii.
- Omega2_Aquarii sameAs Omega2_Aquarii.
- Omega2_Aquarii sameAs امگا²_دلو.