18 Scorpii

18 Scorpii
	estrella con movimientu propiu altu, near-IR source (en) y UV-emission source (en)
Datos d'observación
Ascensión reuta (α)	243,90529281486 °
Declinación (δ)	−8,3694394792861 °
Distancia a la Tierra	14,1369 pc
Magnitú aparente (V)	5,5 (banda V)
Magnitú absoluta	4,762
Constelación	Escorpión
Velocidá de rotación	4,4 km/s
Velocidá radial	11,764 km/s
Parallax	70,7371 mas
Gravedá superficial	56 200 cm/s²
Tipu espectral	G2 V
Otros nomes
	Ver llista HD 146233 (Catálogu Henry Draper); N30 3644 (Catalog of 5,268 Standard Stars Based on the Normal System N30 (en) ); TD1 19005 (TD1 Catalog of Stellar Ultraviolet Fluxes (en) ); HIC 79672 (Hipparcos Input Catalogue (en) ); NLTT 42344 (New Luyten Two-Tenths catalogue (en) ); TYC 5613-1378-1 (Tycho Catalogue (en) ); HIP 79672 (Catálogu Hipparcos); NSV 7577 (New Catalogue of Suspected Variable Stars (es) ); UBV 13804 (UBV Photoelectric Photometry Catalogue (en) ); CCDM J16156-0822A (Catalog of Components of Double and Multiple Stars (en) ); HR 6060 (Bright Star Catalogue); PLX 3687 (General Catalogue of Trigonometric Stellar Parallaxes (es) ); IDS 16102-0806 A (Index Catalogue of Visual Double Stars (en) ); PLX 3687.00 (General Catalogue of Trigonometric Stellar Parallaxes (es) ); uvby98 100146233 (uvbyβ Photoelectric Photometric Catalogue (en) ); IRAS 16129-0814 (IRAS (es) ); PM 16129-0814 (Catalogs of proper-motion stars. I. Stars brighter than visual magnitude 15 and with annual proper motion of 1" or more (en) ); WDS J16156-0822A (Catálogo de Estrellas Dobles Washington (es) ); CSV 101566 (Catalogue of suspected variable stars (en) ); LFT 1259 (Luyten Five-Tenths catalogue (en) ); PPM 199464 (Catálogo de estrellas PPM (es) ); YZ 98 5647 (Yale Observatory Zone Catalog (en) ); GC 21864 (Boss General Catalogue (es) ); LHS 3171 (Luyten Half-Second catalogue (en) ); SAO 141066 (Catálogu SAO); GCRV 9353 (General Catalogue of Stellar Radial Velocities (es) ); LPM 594 (Luyten Proper-Motion catalogue (en) ); LTT 6482 (Luyten Two-Tenths catalogue (en) ); SPOCS 698 (Spectroscopic Properties of Cool Stars (en) ); GJ 616 (Catálogu Gliese); 2MASS J16153726-0822096 (2MASS (es) ); RAVE J161537.3-082210 (RAdial Velocity Experiment (en) ); Ci 20 976 (Catalogue of proper motion stars (en) ); WEB 13483 (Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue (en) ); Gaia DR2 4345775217221821312 (Gaia DR2 (es) ); 18 Sco (Denominación de Flamsteed (es) ); Gaia DR3 4345775217221821312 (Gaia DR3 (es) ); TIC 135656809 (TESS Input Catalog (en) ); UBV M 21288 (UBV Photoelectric Photometry Catalogue (en) );

Coordenaes: 16^h 15^m 37.27^s, -8^° 22^′ 9.982^″

Datos rápidos Datos d'observación, Ascensión reuta (α) ...

18 Scorpii (18 Sco / HD 146233 / HR 6060 / GJ 616) ye una estrella nana mariella na constelación de Scorpius. Ta asitiada nel estremu norte de la mesma cerca de la llende con Ophiuchus, al noroeste de la estrella Zeta Ophiuchi. Tien magnitú aparente +5,50 y alcuéntrase a 45,7 años lluz del Sistema Solar.

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Estrella	Tipu espectral	Radiu (R_sol)	Masa (M_sol)	Lluminosidá (Sol = 1)	Temperatura (K)	Metalicidá (Sol = 1)	Edá (1)	Rotación (díes)	Ciclu d'actividá magnética (años)
18 Scorpii	G2V	1,02	1,012	1,05	5789	~ 1,08	4200	23	9 - 13
Sol	G2V	1	1	1	5777	1	4577	25,7	11

18 Scorpii

Carauterístiques físiques

Comparanza ente 18 Scorpii y el Sol

Ver tamién

Referencies

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