Alwaid

Alwaid
	estrella, near-IR source (en) y UV-emission source (en)
Datos d'observación
Ascensión reuta (α)	262,60817373292 °
Declinación (δ)	52,30138870861 °
Distancia a la Tierra	122,127 pc
Magnitú aparente (V)	2,81 (banda V)
Magnitú absoluta	−2,434
Constelación	Draco (es)
Velocidá de rotación	13 km/s
Velocidá radial	−20,825 km/s
Parallax	8,1882 mas
Radiu	40 Radius solars
Gravedá superficial	74 cm/s²
Tipu espectral	G2Ib-IIa
Otros nomes
	Ver llista 2MASS J17302597+5218051 (2MASS (es) ); SAO 30429 (Catálogu SAO); HD 159181 (Catálogu Henry Draper); HIP 85670 (Catálogu Hipparcos); HR 6536 (Bright Star Catalogue); IRAS 17292+5220 (IRAS (es) ); β Dra (Denominación de Bayer); ADS 10611 A (Aitken Double Star Catalogue (en) ); 1RXS J173025.4+521757 (1RXS (en) ); BD+52 2065 (Bonner Durchmusterung); CCDM J17305+5218A (Catalog of Components of Double and Multiple Stars (en) ); FK5 653 (FK5 (en) ); GC 23741 (Boss General Catalogue (es) ); GCRV 10127 (General Catalogue of Stellar Radial Velocities (es) ); HIC 85670 (Hipparcos Input Catalogue (en) ); IDS 17282+5223 A (Index Catalogue of Visual Double Stars (en) ); IRC +50266 (Two-Micron Sky Survey (en) ); JP11 2863 (JP11 (en) ); N30 3903 (Catalog of 5,268 Standard Stars Based on the Normal System N30 (en) ); PLX 3982 (General Catalogue of Trigonometric Stellar Parallaxes (es) ); PLX 3982.00 (General Catalogue of Trigonometric Stellar Parallaxes (es) ); PMC 90-93 463 (Tokyo Photoelectric Meridian Circle Catalog (en) ); PPM 36022 (Catálogo de estrellas PPM (es) ); RAFGL 5118S (The Revised AFGL (RAFGL) catalogue (en) ); RBS 1651 (ROSAT All-Sky Survey Bright Source Catalogue (en) ); ROT 2461 (Catalogue of rotational velocities of the stars (en) ); TD1 20610 (TD1 Catalog of Stellar Ultraviolet Fluxes (en) ); TYC 3521-1800-1 (Tycho Catalogue (en) ); UBV 14948 (UBV Photoelectric Photometry Catalogue (en) ); uvby98 100159181 (uvbyβ Photoelectric Photometric Catalogue (en) ); WDS J17304+5218A (Catálogo de Estrellas Dobles Washington (es) ); RX J1730.4+5217 (X-ray survey of the Large Magellanic Cloud by ROSAT (en) ); [ZEH2003] RX J1730.4+5217 1 (The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources (en) ); WEB 14455 (Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue (en) ); Gaia DR2 1415230383033121024 (Gaia DR2 (es) ); 23 Dra (Denominación de Flamsteed (es) ); TIC 188819628 (TESS Input Catalog (en) ); AG+52 1139 (AGK3U (en) ); UBV M 22252 (UBV Photoelectric Photometry Catalogue (en) );

Coordenaes: 17^h 30^m 25.962^s, 52^° 18^′ 4.999^″

Alwaid, tamién llamada Rastaban o Asuia, ye'l nome de la estrella β Draconis (β Dra / 23 Draconis),^[10] la tercera más brillosa de la constelación de Draco, dempués d'Etamin (γ Draconis) y η Draconis.

↑ ^1,0 ^1,1 ^1,2 Afirmao en: SIMBAD.
↑ ^2,0 ^2,1 Floor van Leeuwen (2007). «Validation of the new Hipparcos reduction» (n'inglés). Astronomy and Astrophysics (2): páxs. 653–664. doi:10.1051/0004-6361:20078357.
↑ ^3,0 ^3,1 Afirmao en: Gaia DR2. Stated in source according to: SIMBAD. Llingua de la obra o nome: inglés. Data d'espublización: 25 abril 2018.
↑ Afirmao en: Catalogue of Stellar Photometry in Johnson's 11-color system. Stated in source according to: SIMBAD. Llingua de la obra o nome: inglés. Data d'espublización: 2002.
↑ Caroline Soubiran (marzu 2008). «Vertical distribution of Galactic disk stars» (n'inglés). Astronomy and Astrophysics (1): páxs. 91–101. doi:10.1051/0004-6361:20078788.
↑ Afirmao en: Catalogue of rotational velocities of the stars. Stated in source according to: SIMBAD. Llingua de la obra o nome: inglés. Data d'espublización: xunu 1970.
↑ Caroline Soubiran (agostu 2018). «Gaia Data Release 2. The catalogue of radial velocity standard stars» (n'inglés). Astronomy and Astrophysics. doi:10.1051/0004-6361/201832795.
↑ «Parameters and abundances in luminous stars» (n'inglés). The Astronomical Journal (6): páxs. 137. 2 mayu 2014. doi:10.1088/0004-6256/147/6/137.
↑ «The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. I. Precise Spectral Types for 372 Stars» (n'inglés). The Astronomical Journal (4): páxs. 2148–2158. abril 2001. doi:10.1086/319956.
↑ Beta Draconis - Star in double system (SIMBAD)

[8ba559d5760a03bedaaacc3c347bbfe4981560bf-1] 1,0 ^1,1 ^1,2 Afirmao en: SIMBAD.

[8edd049ced48440d6882cc10b733308727e81acc-2] 2,0 ^2,1 Floor van Leeuwen (2007). «Validation of the new Hipparcos reduction» (n'inglés). Astronomy and Astrophysics (2): páxs. 653–664. doi:10.1051/0004-6361:20078357.

[930587e73b5b66c983eb1a1b6178ebadc15ac870-3] 3,0 ^3,1 Afirmao en: Gaia DR2. Stated in source according to: SIMBAD. Llingua de la obra o nome: inglés. Data d'espublización: 25 abril 2018.

[a1b1b6b07c06876959d87fc2f8c07203d5b512f3-4] Afirmao en: Catalogue of Stellar Photometry in Johnson's 11-color system. Stated in source according to: SIMBAD. Llingua de la obra o nome: inglés. Data d'espublización: 2002.

[ebbeec0ff53d6742e67f44a0b298ab154e9d5c7b-5] Caroline Soubiran (marzu 2008). «Vertical distribution of Galactic disk stars» (n'inglés). Astronomy and Astrophysics (1): páxs. 91–101. doi:10.1051/0004-6361:20078788.

[9236234eae2b798f9e4568c650db8ec35ac4e092-6] Afirmao en: Catalogue of rotational velocities of the stars. Stated in source according to: SIMBAD. Llingua de la obra o nome: inglés. Data d'espublización: xunu 1970.

[3bf3b74f599a0eb91eecfea10ab3e78fe4e80b5e-7] Caroline Soubiran (agostu 2018). «Gaia Data Release 2. The catalogue of radial velocity standard stars» (n'inglés). Astronomy and Astrophysics. doi:10.1051/0004-6361/201832795.

[4d8b6fcbdc4cef2fff669bace73cf8747bcd2f00-8] «Parameters and abundances in luminous stars» (n'inglés). The Astronomical Journal (6): páxs. 137. 2 mayu 2014. doi:10.1088/0004-6256/147/6/137.

[6c3ffe6127a33381fd4ff3b2c5aa087ef29316c2-9] «The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. I. Precise Spectral Types for 372 Stars» (n'inglés). The Astronomical Journal (4): páxs. 2148–2158. abril 2001. doi:10.1086/319956.

[10] Beta Draconis - Star in double system (SIMBAD)

[1]

[2]

[5]

[6]

[7]

[3]

[8]

[9]

[10]

Alwaid
estrella^[1], near-IR source ^(en) ^[1] y UV-emission source ^(en) ^[1]

Datos d'observación
Ascensión reuta (α)	262,60817373292 °^[2]
Declinación (δ)	52,30138870861 °^[2]
Distancia a la Tierra	122,127 pc
Magnitú aparente (V)	2,81 (banda V)
Magnitú absoluta	−2,434^[5]
Constelación	Draco ^(es)
Velocidá de rotación	13 km/s^[6]
Velocidá radial	−20,825 km/s^[7]
Parallax	8,1882 mas^[3]
Radiu	40 Radius solars
Gravedá superficial	74 cm/s²^[8]
Tipu espectral	G2Ib-IIa^[9]
Otros nomes
Ver llista 2MASS J17302597+5218051 (2MASS ^(es) ) SAO 30429 (Catálogu SAO) HD 159181 (Catálogu Henry Draper) HIP 85670 (Catálogu Hipparcos) HR 6536 (Bright Star Catalogue) IRAS 17292+5220 (IRAS ^(es) ) β Dra (Denominación de Bayer) ADS 10611 A (Aitken Double Star Catalogue ^(en) ) 1RXS J173025.4+521757 (1RXS ^(en) ) BD+52 2065 (Bonner Durchmusterung) CCDM J17305+5218A (Catalog of Components of Double and Multiple Stars ^(en) ) FK5 653 (FK5 ^(en) ) GC 23741 (Boss General Catalogue ^(es) ) GCRV 10127 (General Catalogue of Stellar Radial Velocities ^(es) ) HIC 85670 (Hipparcos Input Catalogue ^(en) ) IDS 17282+5223 A (Index Catalogue of Visual Double Stars ^(en) ) IRC +50266 (Two-Micron Sky Survey ^(en) ) JP11 2863 (JP11 ^(en) ) N30 3903 (Catalog of 5,268 Standard Stars Based on the Normal System N30 ^(en) ) PLX 3982 (General Catalogue of Trigonometric Stellar Parallaxes ^(es) ) PLX 3982.00 (General Catalogue of Trigonometric Stellar Parallaxes ^(es) ) PMC 90-93 463 (Tokyo Photoelectric Meridian Circle Catalog ^(en) ) PPM 36022 (Catálogo de estrellas PPM ^(es) ) RAFGL 5118S (The Revised AFGL (RAFGL) catalogue ^(en) ) RBS 1651 (ROSAT All-Sky Survey Bright Source Catalogue ^(en) ) ROT 2461 (Catalogue of rotational velocities of the stars ^(en) ) TD1 20610 (TD1 Catalog of Stellar Ultraviolet Fluxes ^(en) ) TYC 3521-1800-1 (Tycho Catalogue ^(en) ) UBV 14948 (UBV Photoelectric Photometry Catalogue ^(en) ) uvby98 100159181 (uvbyβ Photoelectric Photometric Catalogue ^(en) ) WDS J17304+5218A (Catálogo de Estrellas Dobles Washington ^(es) ) RX J1730.4+5217 (X-ray survey of the Large Magellanic Cloud by ROSAT ^(en) ) [ZEH2003] RX J1730.4+5217 1 (The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources ^(en) ) WEB 14455 (Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue ^(en) ) Gaia DR2 1415230383033121024 (Gaia DR2 ^(es) ) 23 Dra (Denominación de Flamsteed ^(es) ) TIC 188819628 (TESS Input Catalog ^(en) ) AG+52 1139 (AGK3U ^(en) ) UBV M 22252 (UBV Photoelectric Photometry Catalogue ^(en) )

Alwaid

From Wikipedia, the free encyclopedia · View on Wikipedia