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- Alpha_Muscae abstract "Alpha Muscae (α Muscae, α Mus) is a star in the southern circumpolar constellation of Musca. With an apparent visual magnitude of +2.7, it is the brightest star in the constellation. The distance to this star has been determined using parallax measurements, giving an estimate of about 315 light-years (97 parsecs) from Earth.With a stellar classification of B2 IV-V, this star appears to be in the process of evolving away from the main sequence of stars like the Sun and turning a subgiant star, as the supply of hydrogen at its core becomes exhausted. It is larger than the Sun, with nearly nine times the mass and almost five times the radius. This star is radiating around 4,000 times as much luminosity as the Sun from its outer atmosphere at an effective temperature of 21,400 K, giving it the blue-white hue of a B-type star.Alpha Muscae appears to be a Beta Cephei variable star. Telting and colleagues report it as a Beta Cephei with a high degree of confidence as they found regular pulsations in its spectrum in a high-resolution spectroscopy study published in 2006, although Stankov and Handler (2005) listed it as a poor or rejected candidate in their Catalog of Galactic β Cephei Stars. It is rotating rapidly with a projected rotational velocity of 114 km s−1 and has an estimated age of about 18 million years.This star is a proper motion member of the Lower-Centaurus Crux sub-group in the Scorpius-Centaurus OB association, the nearest such association of co-moving massive stars to the Sun. Alpha Muscae has a peculiar velocity of 10 km s−1, which, while high, is not enough for it to be considered a runaway star.".
- Alpha_Muscae thumbnail Musca_IAU.svg?width=300.
- Alpha_Muscae wikiPageID "9189659".
- Alpha_Muscae wikiPageLength "8250".
- Alpha_Muscae wikiPageOutDegree "37".
- Alpha_Muscae wikiPageRevisionID "680667912".
- Alpha_Muscae wikiPageWikiLink Apparent_magnitude.
- Alpha_Muscae wikiPageWikiLink Apparent_visual_magnitude.
- Alpha_Muscae wikiPageWikiLink B-type_star.
- Alpha_Muscae wikiPageWikiLink Beta_Cephei_variable.
- Alpha_Muscae wikiPageWikiLink Bright_Star_Catalogue.
- Alpha_Muscae wikiPageWikiLink Cape_Photographic_Durchmusterung.
- Alpha_Muscae wikiPageWikiLink Catalogues_of_Fundamental_Stars.
- Alpha_Muscae wikiPageWikiLink Category:B-type_main-sequence_stars.
- Alpha_Muscae wikiPageWikiLink Category:B-type_subgiants.
- Alpha_Muscae wikiPageWikiLink Category:Bayer_objects.
- Alpha_Muscae wikiPageWikiLink Category:Beta_Cephei_variables.
- Alpha_Muscae wikiPageWikiLink Category:Lower_Centaurus_Crux.
- Alpha_Muscae wikiPageWikiLink Category:Musca_(constellation).
- Alpha_Muscae wikiPageWikiLink Circumpolar_constellation.
- Alpha_Muscae wikiPageWikiLink Cordoba_Durchmusterung.
- Alpha_Muscae wikiPageWikiLink Durchmusterung.
- Alpha_Muscae wikiPageWikiLink Effective_temperature.
- Alpha_Muscae wikiPageWikiLink Epoch_(astronomy).
- Alpha_Muscae wikiPageWikiLink FK5.
- Alpha_Muscae wikiPageWikiLink Henry_Draper_Catalogue.
- Alpha_Muscae wikiPageWikiLink Hipparcos.
- Alpha_Muscae wikiPageWikiLink Hipparcos_catalogue.
- Alpha_Muscae wikiPageWikiLink J2000.0.
- Alpha_Muscae wikiPageWikiLink List_of_stars_in_Musca.
- Alpha_Muscae wikiPageWikiLink Main_sequence.
- Alpha_Muscae wikiPageWikiLink Musca.
- Alpha_Muscae wikiPageWikiLink Musca_(constellation).
- Alpha_Muscae wikiPageWikiLink Parallax.
- Alpha_Muscae wikiPageWikiLink Peculiar_velocity.
- Alpha_Muscae wikiPageWikiLink Projected_rotational_velocity.
- Alpha_Muscae wikiPageWikiLink Proper_motion.
- Alpha_Muscae wikiPageWikiLink Runaway_star.
- Alpha_Muscae wikiPageWikiLink Scorpius-Centaurus_Association.
- Alpha_Muscae wikiPageWikiLink Scorpius–Centaurus_Association.
- Alpha_Muscae wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- Alpha_Muscae wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalogue.
- Alpha_Muscae wikiPageWikiLink Star.
- Alpha_Muscae wikiPageWikiLink Stellar_association.
- Alpha_Muscae wikiPageWikiLink Stellar_classification.
- Alpha_Muscae wikiPageWikiLink Stellar_evolution.
- Alpha_Muscae wikiPageWikiLink Stellar_kinematics.
- Alpha_Muscae wikiPageWikiLink Stellar_rotation.
- Alpha_Muscae wikiPageWikiLink Subgiant.
- Alpha_Muscae wikiPageWikiLink Subgiant_star.
- Alpha_Muscae wikiPageWikiLink File:Cercle_rouge_100%25.svg.
- Alpha_Muscae wikiPageWikiLink File:Musca_IAU.svg.
- Alpha_Muscae wikiPageWikiLinkText "Alpha Muscae".
- Alpha_Muscae wikiPageWikiLinkText "Alpha".
- Alpha_Muscae wikiPageWikiLinkText "α Mus".
- Alpha_Muscae wikiPageWikiLinkText "α Muscae".
- Alpha_Muscae absmagV "–2.2".
- Alpha_Muscae ageMyr "18.3".
- Alpha_Muscae appmagV "+2.69".
- Alpha_Muscae bV "−0.219".
- Alpha_Muscae class "B2 IV–V".
- Alpha_Muscae constell Musca.
- Alpha_Muscae constell Musca_(constellation).
- Alpha_Muscae epoch Epoch_(astronomy).
- Alpha_Muscae epoch J2000.0.
- Alpha_Muscae gravity "4.06".
- Alpha_Muscae hasPhotoCollection Alpha_Muscae.
- Alpha_Muscae luminosity "4000".
- Alpha_Muscae mass "8.8".
- Alpha_Muscae pError "0.11".
- Alpha_Muscae parallax "10.34".
- Alpha_Muscae propMoDec "−12.80".
- Alpha_Muscae propMoRa "−40.20".
- Alpha_Muscae radialV "+13".
- Alpha_Muscae radius "4.8".
- Alpha_Muscae rotationalVelocity "114".
- Alpha_Muscae temperature "21400".
- Alpha_Muscae uB "−0.854".
- Alpha_Muscae variable Beta_Cephei_variable.
- Alpha_Muscae wikiPageUsesTemplate Template:Convert.
- Alpha_Muscae wikiPageUsesTemplate Template:Musca.
- Alpha_Muscae wikiPageUsesTemplate Template:Reflist.
- Alpha_Muscae wikiPageUsesTemplate Template:Sky.
- Alpha_Muscae wikiPageUsesTemplate Template:Starbox_astrometry.
- Alpha_Muscae wikiPageUsesTemplate Template:Starbox_begin.
- Alpha_Muscae wikiPageUsesTemplate Template:Starbox_catalog.
- Alpha_Muscae wikiPageUsesTemplate Template:Starbox_character.
- Alpha_Muscae wikiPageUsesTemplate Template:Starbox_detail.
- Alpha_Muscae wikiPageUsesTemplate Template:Starbox_end.
- Alpha_Muscae wikiPageUsesTemplate Template:Starbox_image.
- Alpha_Muscae wikiPageUsesTemplate Template:Starbox_observe.
- Alpha_Muscae subject Category:B-type_main-sequence_stars.
- Alpha_Muscae subject Category:B-type_subgiants.
- Alpha_Muscae subject Category:Bayer_objects.
- Alpha_Muscae subject Category:Beta_Cephei_variables.
- Alpha_Muscae subject Category:Lower_Centaurus_Crux.
- Alpha_Muscae subject Category:Musca_(constellation).
- Alpha_Muscae hypernym Star.
- Alpha_Muscae type CelestialBody.
- Alpha_Muscae type Place.