12 Comae Berenices

Coordenaes: 12^h 22^m 30.311^s, 25^° 50^′ 46.168^″

12 Comae Berenices
estrella[1], sistema estelar triple (es) [2], Estrella binaria espectroscópica[1], estrella doble (es) [1], near-IR source (en) [1] y UV-emission source (en) [1]
Parte de	Melotte 111[3]
Datos d'observación
Ascensión reuta (α)	185,62629746159 °[4]
Declinación (δ)	25,84615768343 °[4]
Distancia a la Tierra	87,03 pc
Magnitú aparente (V)	4,81 (banda V)
Constelación	Coma Berenices
Velocidá de rotación	6,6 km/s[5]
Velocidá radial	0 km/s[6]
Parallax	11,4903 mas[4]
Gravedá superficial	3700 cm/s²[7]
Tipu espectral	F6III+A3V[8]
Otros nomes
Ver llista HD 107700 (Catálogu Henry Draper) HIP 60351 (Catálogu Hipparcos) HR 4707 (Bright Star Catalogue) SAO 82273 (Catálogu SAO) 2MASS J12223029+2550461 (2MASS (es) ) ADS 8530 A (Aitken Double Star Catalogue (en) ) 1RXS J122230.9+255033 (1RXS (en) ) BD+26 2337 (Bonner Durchmusterung) CCDM J12225+2551A (Catalog of Components of Double and Multiple Stars (en) ) FK5 1318 (FK5 (en) ) GC 16873 (Boss General Catalogue (es) ) GCRV 7428 (General Catalogue of Stellar Radial Velocities (es) ) HIC 60351 (Hipparcos Input Catalogue (en) ) IDS 12175+2624 A (Index Catalogue of Visual Double Stars (en) ) JP11 5025 (JP11 (en) ) N30 2859 (Catalog of 5,268 Standard Stars Based on the Normal System N30 (en) ) NSV 5581 (New Catalogue of Suspected Variable Stars (es) ) PLX 2850 (General Catalogue of Trigonometric Stellar Parallaxes (es) ) PLX 2850.00 (General Catalogue of Trigonometric Stellar Parallaxes (es) ) PMC 90-93 914 (Tokyo Photoelectric Meridian Circle Catalog (en) ) PPM 101845 (Catálogo de estrellas PPM (es) ) RBS 1103 (ROSAT All-Sky Survey Bright Source Catalogue (en) ) ROT 3924 (Catalogue of rotational velocities of the stars (en) ) SRS 31318 (Southern Reference Star Catalog (en) ) TD1 16230 (TD1 Catalog of Stellar Ultraviolet Fluxes (en) ) UBV 11112 (UBV Photoelectric Photometry Catalogue (en) ) uvby98 521110091 A (uvbyβ Photoelectric Photometric Catalogue (en) ) WDS J12225+2551A (Catálogo de Estrellas Dobles Washington (es) ) YZ 26 6089 (Yale Observatory Zone Catalog (en) ) 12 Com (Denominación de Flamsteed (es) ) SBC9 719 (Eighth catalogue of the orbital elements of spectroscopic binary systems (en) ) SBC7 460 (Seventh catalogue of the orbital elements of spectroscopic binary systems (en) ) RX J1222.5+2550 (X-ray survey of the Large Magellanic Cloud by ROSAT (en) ) [ZEH2003] RX J1222.5+2550 1 (The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources (en) ) RX J1222.5+2549 (X-ray survey of the Large Magellanic Cloud by ROSAT (en) ) WEB 10733 (Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue (en) ) Gaia DR2 4008342726516877312 (Gaia DR2 (es) ) TIC 328961385 (TESS Input Catalog (en) ) Gaia DR3 4008342726516877312 (Gaia DR3 (es) ) AG+26 1263 (AGK3U (en) ) UBV M 18127 (UBV Photoelectric Photometry Catalogue (en) ) UBV M 41675 (UBV Photoelectric Photometry Catalogue (en) ) TYC 1989-3210-1 (Tycho Catalogue (en) )

12 Comae Berenices (12 Com / HIP 60351 / HD 107700 / HR 4707)^[9] ye una estrella allugada na constelación de Coma Berenices de magnitú aparente +4,78.

12 Comae Berenices ye una estrella blanca de la secuencia principal de tipu espectral H76.^[10] Alcuéntrase a 273 años lluz de distancia, y ye'l componente principal d'un sistema múltiple d'estrelles. La edá de la estrella envalórase que ye de 500 millones d'años, pero verdaderamente nun ye mayor de 1,5 billones d'años. La bayura de fierro de 12 Comae Berenices ye 0,23 (169,8% del Sol). Ta moviéndose al traviés de la Galaxa a una velocidá de 6,8 km/s respeutu al Sol.

12 Comae Berenices ye 74 vegaes más lluminosa que'l Sol y tien una temperatura superficial de 6.500 K.^[10]