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- Gamma_Gruis abstract "Gamma Gruis (Gamma Gru, γ Gruis, γ Gru) is a star in the southern constellation of Grus. It is known as Al Dhanab, "the Tail (of the constellation of the Southern Fish)" and once belonged to the Ptolemaic constellation Piscis Austrinus. With an apparent visual magnitude of 3.0, it is the third brightest star in the constellation.In Chinese, 敗臼 (Bài Jiù), meaning Decayed Mortar, refers to an asterism consisting of γ Gruis, λ Gruis, γ Piscis Austrini and 19 Piscis Austrini. Consequently, γ Gruis itself is known as 敗臼一 (Bài Jiù yī, English: the First Star of Decayed Mortar.)Based upon parallax measurements, this star is located at a distance of roughly 211 light-years (65 parsecs) from Earth. Analysis of the spectrum shows it to match a stellar classification of B8 III, with the luminosity class of III indicating this is a giant star that has exhausted the supply of hydrogen at its core and evolved away from the main sequence. The luminosity of Gamma Gruis is around 390 times that of the Sun, with a significant portion of the energy emission being in the ultraviolet. Its outer envelope has an effective temperature of 12,520 K, which give the star a blue-white hue. Gamma Gruis is rotating relatively rapidly with a projected rotational velocity of 57 km s−1. By way of comparison, the Sun has an azimuthal velocity along its equator of just 2 km s−1.Based upon analysis of data collected during the Hipparcos mission, this star may have a proper motion companion that is causing gravitational perturbation of Gamma Gruis.".
- Gamma_Gruis thumbnail Grus_IAU.svg?width=300.
- Gamma_Gruis wikiPageID "3111822".
- Gamma_Gruis wikiPageLength "8408".
- Gamma_Gruis wikiPageOutDegree "46".
- Gamma_Gruis wikiPageRevisionID "653383040".
- Gamma_Gruis wikiPageWikiLink 19_Piscis_Austrini.
- Gamma_Gruis wikiPageWikiLink Apparent_magnitude.
- Gamma_Gruis wikiPageWikiLink Apparent_visual_magnitude.
- Gamma_Gruis wikiPageWikiLink Azimuth.
- Gamma_Gruis wikiPageWikiLink Boss_General_Catalogue.
- Gamma_Gruis wikiPageWikiLink Bright_Star_Catalogue.
- Gamma_Gruis wikiPageWikiLink Catalogues_of_Fundamental_Stars.
- Gamma_Gruis wikiPageWikiLink Category:B-type_giants.
- Gamma_Gruis wikiPageWikiLink Category:Bayer_objects.
- Gamma_Gruis wikiPageWikiLink Category:Grus_(constellation).
- Gamma_Gruis wikiPageWikiLink Category:HR_objects.
- Gamma_Gruis wikiPageWikiLink Category:Henry_Draper_Catalogue_objects.
- Gamma_Gruis wikiPageWikiLink Category:Hipparcos_objects.
- Gamma_Gruis wikiPageWikiLink Category:Stars_with_proper_names.
- Gamma_Gruis wikiPageWikiLink Chinese_language.
- Gamma_Gruis wikiPageWikiLink Constellation.
- Gamma_Gruis wikiPageWikiLink Durchmusterung.
- Gamma_Gruis wikiPageWikiLink Earth.
- Gamma_Gruis wikiPageWikiLink Effective_temperature.
- Gamma_Gruis wikiPageWikiLink Emptiness_(Chinese_constellation).
- Gamma_Gruis wikiPageWikiLink Fifth_Fundamental_Catalogue.
- Gamma_Gruis wikiPageWikiLink Gamma_Piscis_Austrini.
- Gamma_Gruis wikiPageWikiLink Giant_star.
- Gamma_Gruis wikiPageWikiLink Grus_(constellation).
- Gamma_Gruis wikiPageWikiLink Henry_Draper_Catalogue.
- Gamma_Gruis wikiPageWikiLink Henry_Draper_catalogue.
- Gamma_Gruis wikiPageWikiLink Hipparcos.
- Gamma_Gruis wikiPageWikiLink Hipparcos_catalogue.
- Gamma_Gruis wikiPageWikiLink Lambda_Gruis.
- Gamma_Gruis wikiPageWikiLink Luminosity.
- Gamma_Gruis wikiPageWikiLink Luminosity_class.
- Gamma_Gruis wikiPageWikiLink Main_sequence.
- Gamma_Gruis wikiPageWikiLink PPM_Star_Catalogue.
- Gamma_Gruis wikiPageWikiLink Parallax.
- Gamma_Gruis wikiPageWikiLink Piscis_Austrinus.
- Gamma_Gruis wikiPageWikiLink Projected_rotational_velocity.
- Gamma_Gruis wikiPageWikiLink Proper_motion.
- Gamma_Gruis wikiPageWikiLink Ptolemy.
- Gamma_Gruis wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- Gamma_Gruis wikiPageWikiLink Spectrum.
- Gamma_Gruis wikiPageWikiLink Star.
- Gamma_Gruis wikiPageWikiLink Stellar_classification.
- Gamma_Gruis wikiPageWikiLink Stellar_evolution.
- Gamma_Gruis wikiPageWikiLink Stellar_rotation.
- Gamma_Gruis wikiPageWikiLink Sun.
- Gamma_Gruis wikiPageWikiLink Traditional_Chinese_star_names.
- Gamma_Gruis wikiPageWikiLink File:Cercle_rouge_100%25.svg.
- Gamma_Gruis wikiPageWikiLink File:Grus_IAU.svg.
- Gamma_Gruis wikiPageWikiLinkText "γ Gru".
- Gamma_Gruis wikiPageWikiLinkText "Aldhanab".
- Gamma_Gruis wikiPageWikiLinkText "Gamma Gruis".
- Gamma_Gruis wikiPageWikiLinkText "γ Gru".
- Gamma_Gruis wikiPageWikiLinkText "γ Gruis".
- Gamma_Gruis appmagV "3.003".
- Gamma_Gruis bV "–0.121".
- Gamma_Gruis class "B8 III".
- Gamma_Gruis constell Grus_(constellation).
- Gamma_Gruis epoch "J2000".
- Gamma_Gruis hasPhotoCollection Gamma_Gruis.
- Gamma_Gruis pError "0.67".
- Gamma_Gruis parallax "15.45".
- Gamma_Gruis propMoDec "–13.22".
- Gamma_Gruis propMoRa "+98.07".
- Gamma_Gruis radialV "–2.1".
- Gamma_Gruis radius "4.5".
- Gamma_Gruis rotationalVelocity "57".
- Gamma_Gruis temperature "12520".
- Gamma_Gruis uB "–0.307".
- Gamma_Gruis wikiPageUsesTemplate Template:Convert.
- Gamma_Gruis wikiPageUsesTemplate Template:Lang-en.
- Gamma_Gruis wikiPageUsesTemplate Template:Reflist.
- Gamma_Gruis wikiPageUsesTemplate Template:Starbox_astrometry.
- Gamma_Gruis wikiPageUsesTemplate Template:Starbox_begin.
- Gamma_Gruis wikiPageUsesTemplate Template:Starbox_catalog.
- Gamma_Gruis wikiPageUsesTemplate Template:Starbox_character.
- Gamma_Gruis wikiPageUsesTemplate Template:Starbox_detail.
- Gamma_Gruis wikiPageUsesTemplate Template:Starbox_end.
- Gamma_Gruis wikiPageUsesTemplate Template:Starbox_image.
- Gamma_Gruis wikiPageUsesTemplate Template:Starbox_observe.
- Gamma_Gruis wikiPageUsesTemplate Template:Stars_of_Grus.
- Gamma_Gruis subject Category:B-type_giants.
- Gamma_Gruis subject Category:Bayer_objects.
- Gamma_Gruis subject Category:Grus_(constellation).
- Gamma_Gruis subject Category:HR_objects.
- Gamma_Gruis subject Category:Henry_Draper_Catalogue_objects.
- Gamma_Gruis subject Category:Hipparcos_objects.
- Gamma_Gruis subject Category:Stars_with_proper_names.
- Gamma_Gruis hypernym Star.
- Gamma_Gruis type Article.
- Gamma_Gruis type CelestialBody.
- Gamma_Gruis type Place.
- Gamma_Gruis type Star.
- Gamma_Gruis type Article.
- Gamma_Gruis type Catalogue.