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- CM_Draconis abstract "CM Draconis (GJ 630.1A) is an eclipsing binary system approximately 47 light-years away in the constellation of Draco (the Dragon). The system consists of two nearly identical red dwarf stars located in the constellation Draco. The two stars orbit each other with a period of 1.27 days with a separation of 2.7 million kilometres (0.018 AU). Along with two stars in the triple system KOI 126, the stars in CM Draconis are the lightest stars with precisely measured masses and radii. Consequently, the system plays an important role in testing stellar structure models for very low mass stars. These comparisons find that models underpredict the stellar radii by approximately 5%. This is attributed to consequences of the stars' strong magnetic activity. According to the system's entry in the Combined General Catalogue of Variable Stars, at least one of the components is a flare star and at least one is a BY Draconis variable. The white dwarf star GJ 630.1B, located 25.7 arcseconds away shares the same proper motion as the CM Draconis stars and is thus a true companion star of the system. Given the system's distance of 47 light years, this corresponds to a separation of at least 370 astronomical units between CM Draconis and GJ 630.1B.".
- CM_Draconis wikiPageExternalLink cmdra-aa.
- CM_Draconis wikiPageID "16818739".
- CM_Draconis wikiPageLength "7219".
- CM_Draconis wikiPageOutDegree "37".
- CM_Draconis wikiPageRevisionID "707906628".
- CM_Draconis wikiPageWikiLink Astronomical_unit.
- CM_Draconis wikiPageWikiLink BY_Draconis_variable.
- CM_Draconis wikiPageWikiLink Binary_star.
- CM_Draconis wikiPageWikiLink Brown_dwarf.
- CM_Draconis wikiPageWikiLink Category:BY_Draconis_variables.
- CM_Draconis wikiPageWikiLink Category:Draco_(constellation).
- CM_Draconis wikiPageWikiLink Category:Eclipsing_binaries.
- CM_Draconis wikiPageWikiLink Category:Flare_stars.
- CM_Draconis wikiPageWikiLink Category:Gliese_and_GJ_objects.
- CM_Draconis wikiPageWikiLink Category:Hypothetical_planetary_systems.
- CM_Draconis wikiPageWikiLink Category:M-type_main-sequence_stars.
- CM_Draconis wikiPageWikiLink Category:Objects_named_with_variable_star_designations.
- CM_Draconis wikiPageWikiLink Constellation.
- CM_Draconis wikiPageWikiLink Day.
- CM_Draconis wikiPageWikiLink Draco_(constellation).
- CM_Draconis wikiPageWikiLink Dragon.
- CM_Draconis wikiPageWikiLink Epoch_(astronomy).
- CM_Draconis wikiPageWikiLink Exoplanet.
- CM_Draconis wikiPageWikiLink Flare_star.
- CM_Draconis wikiPageWikiLink General_Catalogue_of_Variable_Stars.
- CM_Draconis wikiPageWikiLink Gliese_Catalogue_of_Nearby_Stars.
- CM_Draconis wikiPageWikiLink International_Celestial_Reference_System.
- CM_Draconis wikiPageWikiLink Kepler_object_of_interest.
- CM_Draconis wikiPageWikiLink Light-year.
- CM_Draconis wikiPageWikiLink Minute_and_second_of_arc.
- CM_Draconis wikiPageWikiLink Proper_motion.
- CM_Draconis wikiPageWikiLink Red_dwarf.
- CM_Draconis wikiPageWikiLink Star_catalogue.
- CM_Draconis wikiPageWikiLink United_States_Naval_Observatory.
- CM_Draconis wikiPageWikiLink White_dwarf.
- CM_Draconis wikiPageWikiLinkText "CM Draconis".
- CM_Draconis wikiPageWikiLinkText "CM Draconis#CM Draconis b".
- CM_Draconis absmagV "12.1".
- CM_Draconis appmagV "12.9".
- CM_Draconis class "M4.5V / M4.5V / DB".
- CM_Draconis constell Draco_(constellation).
- CM_Draconis epoch "J2000.0".
- CM_Draconis pError "2.5".
- CM_Draconis parallax "69.2".
- CM_Draconis propMoDec "1203".
- CM_Draconis propMoRa "–1109".
- CM_Draconis radialV "–118.71".
- CM_Draconis simbad "CM+DRA".
- CM_Draconis variable BY_Draconis_variable.
- CM_Draconis variable Binary_star.
- CM_Draconis variable Flare_star.
- CM_Draconis wikiPageUsesTemplate Template:Cite_web.
- CM_Draconis wikiPageUsesTemplate Template:Clear.
- CM_Draconis wikiPageUsesTemplate Template:DEC.
- CM_Draconis wikiPageUsesTemplate Template:Nearest_star_systems.
- CM_Draconis wikiPageUsesTemplate Template:RA.
- CM_Draconis wikiPageUsesTemplate Template:Reflist.
- CM_Draconis wikiPageUsesTemplate Template:Sky.
- CM_Draconis wikiPageUsesTemplate Template:Starbox_astrometry.
- CM_Draconis wikiPageUsesTemplate Template:Starbox_begin.
- CM_Draconis wikiPageUsesTemplate Template:Starbox_catalog.
- CM_Draconis wikiPageUsesTemplate Template:Starbox_character.
- CM_Draconis wikiPageUsesTemplate Template:Starbox_end.
- CM_Draconis wikiPageUsesTemplate Template:Starbox_observe.
- CM_Draconis wikiPageUsesTemplate Template:Starbox_reference.
- CM_Draconis wikiPageUsesTemplate Template:Stars_of_Draco.
- CM_Draconis subject Category:BY_Draconis_variables.
- CM_Draconis subject Category:Draco_(constellation).
- CM_Draconis subject Category:Eclipsing_binaries.
- CM_Draconis subject Category:Flare_stars.
- CM_Draconis subject Category:Gliese_and_GJ_objects.
- CM_Draconis subject Category:Hypothetical_planetary_systems.
- CM_Draconis subject Category:M-type_main-sequence_stars.
- CM_Draconis subject Category:Objects_named_with_variable_star_designations.
- CM_Draconis hypernym System.
- CM_Draconis type CelestialBody.
- CM_Draconis type Place.
- CM_Draconis type Planet.
- CM_Draconis type Star.
- CM_Draconis type Catalogue.
- CM_Draconis type Planet.
- CM_Draconis type Location.
- CM_Draconis type Place.
- CM_Draconis type Thing.
- CM_Draconis comment "CM Draconis (GJ 630.1A) is an eclipsing binary system approximately 47 light-years away in the constellation of Draco (the Dragon). The system consists of two nearly identical red dwarf stars located in the constellation Draco. The two stars orbit each other with a period of 1.27 days with a separation of 2.7 million kilometres (0.018 AU). Along with two stars in the triple system KOI 126, the stars in CM Draconis are the lightest stars with precisely measured masses and radii.".
- CM_Draconis label "CM Draconis".
- CM_Draconis sameAs Q2065889.
- CM_Draconis sameAs CM_Draconis.
- CM_Draconis sameAs CM_Draconis.
- CM_Draconis sameAs سیام_اژدها.
- CM_Draconis sameAs CM_Draconis.
- CM_Draconis sameAs m.0407bq5.
- CM_Draconis sameAs CM_Дракона.
- CM_Draconis sameAs Q2065889.
- CM_Draconis sameAs 天龍座CM.
- CM_Draconis wasDerivedFrom CM_Draconis?oldid=707906628.
- CM_Draconis isPrimaryTopicOf CM_Draconis.
- CM_Draconis name "CM Draconis".