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- Gamma_Microscopii abstract "Gamma Microscopii (γ Microscopii, γ Mic) is the brightest star in the faint southern constellation of Microscopium. It has an apparent visual magnitude of 4.68, which is too dim to be viewed from city skies. The distance to this star has been determined using parallax measurements made during the Hipparcos mission, which place it around 229 light-years (70 parsecs) away with a 2% margin of error.Based upon a stellar classification of G6 III, this is a G-type giant star. It is a core helium fusing star that is classified as a member of the red clump evolutionary branch, although the metallicity of this star—meaning the abundance of elements other than hydrogen and helium—is anomalously low for a member of this group. The effective temperature of the star's outer envelope is 5,050 K, giving it the yellow-hued glow typical of G-type stars.In the galactic coordinate system, this star has space velocity components of [U, V, W] = [+13.75, +3.47, –10.50] km s−1. The peculiar velocity of this star, relative to its neighbors, is 1.2 km s−1. It has been listed as likely member of the Ursa Major Moving Group of stars that share a similar location and a common trajectory through space. Backwards extrapolation of the motion of γ Microscopii has shown that approximately 3.8 million years ago, it was only around 6 light-years from the Sun. It would then have had an apparent magnitude of −3 and have been brighter than Sirius is now.Gamma Microscopii has a visual companion, CCDM J21013-3215B at an angular separation of 26 arcseconds along a position angle of 94°, with an apparent visual magnitude of approximately 13.7. Most likely this star is not gravitationally bound to γ Microscopii, but is merely a line of sight companion.Gamma Microscopii was a later designation of 1 Piscis Austrini.".
- Gamma_Microscopii thumbnail Microscopium_IAU.svg?width=300.
- Gamma_Microscopii wikiPageID "20314490".
- Gamma_Microscopii wikiPageLength "9987".
- Gamma_Microscopii wikiPageOutDegree "46".
- Gamma_Microscopii wikiPageRevisionID "680664649".
- Gamma_Microscopii wikiPageWikiLink Angular_distance.
- Gamma_Microscopii wikiPageWikiLink Apparent_magnitude.
- Gamma_Microscopii wikiPageWikiLink Bayer_designation.
- Gamma_Microscopii wikiPageWikiLink Bortle_scale.
- Gamma_Microscopii wikiPageWikiLink Boss_General_Catalogue.
- Gamma_Microscopii wikiPageWikiLink Bright_Star_Catalogue.
- Gamma_Microscopii wikiPageWikiLink Catalogues_of_Fundamental_Stars.
- Gamma_Microscopii wikiPageWikiLink Category:Bayer_objects.
- Gamma_Microscopii wikiPageWikiLink Category:Double_stars.
- Gamma_Microscopii wikiPageWikiLink Category:Durchmusterung_objects.
- Gamma_Microscopii wikiPageWikiLink Category:G-type_giants.
- Gamma_Microscopii wikiPageWikiLink Category:Henry_Draper_Catalogue_objects.
- Gamma_Microscopii wikiPageWikiLink Category:Hipparcos_objects.
- Gamma_Microscopii wikiPageWikiLink Category:Microscopium_(constellation).
- Gamma_Microscopii wikiPageWikiLink Constellation.
- Gamma_Microscopii wikiPageWikiLink Double_star.
- Gamma_Microscopii wikiPageWikiLink Durchmusterung.
- Gamma_Microscopii wikiPageWikiLink Effective_temperature.
- Gamma_Microscopii wikiPageWikiLink Epoch_(astronomy).
- Gamma_Microscopii wikiPageWikiLink Galactic_coordinate_system.
- Gamma_Microscopii wikiPageWikiLink Giant_star.
- Gamma_Microscopii wikiPageWikiLink Gravitational_binding_energy.
- Gamma_Microscopii wikiPageWikiLink Henry_Draper_Catalogue.
- Gamma_Microscopii wikiPageWikiLink Hipparcos.
- Gamma_Microscopii wikiPageWikiLink International_Celestial_Reference_System.
- Gamma_Microscopii wikiPageWikiLink Margin_of_error.
- Gamma_Microscopii wikiPageWikiLink Metallicity.
- Gamma_Microscopii wikiPageWikiLink Microscopium.
- Gamma_Microscopii wikiPageWikiLink Parallax.
- Gamma_Microscopii wikiPageWikiLink Position_angle.
- Gamma_Microscopii wikiPageWikiLink Red_clump.
- Gamma_Microscopii wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- Gamma_Microscopii wikiPageWikiLink Star.
- Gamma_Microscopii wikiPageWikiLink Stellar_atmosphere.
- Gamma_Microscopii wikiPageWikiLink Stellar_classification.
- Gamma_Microscopii wikiPageWikiLink Stellar_evolution.
- Gamma_Microscopii wikiPageWikiLink Stellar_kinematics.
- Gamma_Microscopii wikiPageWikiLink Triple-alpha_process.
- Gamma_Microscopii wikiPageWikiLink Washington_Double_Star_Catalog.
- Gamma_Microscopii wikiPageWikiLink File:Cercle_rouge_100%25.svg.
- Gamma_Microscopii wikiPageWikiLink File:Microscopium_IAU.svg.
- Gamma_Microscopii wikiPageWikiLinkText "Gamma Microscopii".
- Gamma_Microscopii wikiPageWikiLinkText "γ Mic".
- Gamma_Microscopii wikiPageWikiLinkText "γ Microscopii".
- Gamma_Microscopii absmagV "0.49".
- Gamma_Microscopii ageMyr "620".
- Gamma_Microscopii appmagV "4.68".
- Gamma_Microscopii bV "+0.882".
- Gamma_Microscopii class "G6 III".
- Gamma_Microscopii constell Microscopium.
- Gamma_Microscopii epoch Epoch_(astronomy).
- Gamma_Microscopii equinox "J2000.0".
- Gamma_Microscopii gravity "3.34".
- Gamma_Microscopii luminosity "64".
- Gamma_Microscopii mass "2.5".
- Gamma_Microscopii metalFe "–0.22 ± 0.11".
- Gamma_Microscopii pError "0.26".
- Gamma_Microscopii parallax "14.24".
- Gamma_Microscopii propMoDec "+0.41".
- Gamma_Microscopii propMoRa "−1.73".
- Gamma_Microscopii rI "+0.32".
- Gamma_Microscopii radialV "+17.6".
- Gamma_Microscopii radius "10".
- Gamma_Microscopii temperature "5050".
- Gamma_Microscopii uB "+0.575".
- Gamma_Microscopii wikiPageUsesTemplate Template:Convert.
- Gamma_Microscopii wikiPageUsesTemplate Template:DEC.
- Gamma_Microscopii wikiPageUsesTemplate Template:RA.
- Gamma_Microscopii wikiPageUsesTemplate Template:Reflist.
- Gamma_Microscopii wikiPageUsesTemplate Template:Starbox_astrometry.
- Gamma_Microscopii wikiPageUsesTemplate Template:Starbox_begin.
- Gamma_Microscopii wikiPageUsesTemplate Template:Starbox_catalog.
- Gamma_Microscopii wikiPageUsesTemplate Template:Starbox_character.
- Gamma_Microscopii wikiPageUsesTemplate Template:Starbox_detail.
- Gamma_Microscopii wikiPageUsesTemplate Template:Starbox_end.
- Gamma_Microscopii wikiPageUsesTemplate Template:Starbox_image.
- Gamma_Microscopii wikiPageUsesTemplate Template:Starbox_observe.
- Gamma_Microscopii wikiPageUsesTemplate Template:Starbox_reference.
- Gamma_Microscopii wikiPageUsesTemplate Template:Stars_of_Microscopium.
- Gamma_Microscopii subject Category:Bayer_objects.
- Gamma_Microscopii subject Category:Double_stars.
- Gamma_Microscopii subject Category:Durchmusterung_objects.
- Gamma_Microscopii subject Category:G-type_giants.
- Gamma_Microscopii subject Category:Henry_Draper_Catalogue_objects.
- Gamma_Microscopii subject Category:Hipparcos_objects.
- Gamma_Microscopii subject Category:Microscopium_(constellation).
- Gamma_Microscopii hypernym Star.
- Gamma_Microscopii type CelestialBody.
- Gamma_Microscopii type Place.
- Gamma_Microscopii type Star.
- Gamma_Microscopii type Catalogue.
- Gamma_Microscopii type Grouping.
- Gamma_Microscopii type Survey.
- Gamma_Microscopii type Grouping.