An Réalta Thuaidh

Ón Vicipéid, an chiclipéid shaor.
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WD Bosca Tíreolaíocht FhisiceachAn Réalta Thuaidh
Polaris alpha ursae minoris.jpg
Tipus F type (en) Aistrigh, réalta eolais, triple star system (en) Aistrigh, spectroscopic binary star (en) Aistrigh, réalta athraitheach, classical Cepheid variable (en) Aistrigh agus navigational star (en) Aistrigh
Història
Catàleg Bayer designation (en) Aistrigh: α UMi. ,Aitken Double Star Catalogue (en) Aistrigh: ADS 1477 A. ,2MASS: 2MASS J02314822+8915503. ,American Association of Variable Star Observers (en) Aistrigh: AAVSO 0122+88. ,Aitken Double Star Catalogue (en) Aistrigh: ADS 1477 AP. ,Astronomische Gesellschaft Katalog (en) Aistrigh: AG+89 4. ,Durchmusterung (en) Aistrigh: BD+88 8. ,Catalog of Components of Double and Multiple Stars (en) Aistrigh: CCDM J02319+8915A. ,Catalog of Stellar Identifications (en) Aistrigh: CSI+88 8 1. ,FK5 (en) Aistrigh: FK5 907. ,Boss General Catalogue (en) Aistrigh: GC 2243. ,General Catalogue of Stellar Radial Velocities (en) Aistrigh: GCRV 1037. ,Guide Star Catalog (en) Aistrigh: GSC 04628-00237. ,Henry Draper Catalogue (en) Aistrigh: HD 8890. ,Hipparcos Input Catalogue (en) Aistrigh: HIC 11767. ,Hipparcos Catalogue (en) Aistrigh: HIP 11767. ,Bright Star Catalogue (en) Aistrigh: HR 424. ,Index Catalogue of Visual Double Stars (en) Aistrigh: IDS 01226+8846 A. ,IRAS (en) Aistrigh: IRAS 01490+8901. ,JP11 (en) Aistrigh: JP11 498. ,Catalog of 5,268 Standard Stars Based on the Normal System N30 (en) Aistrigh: N30 381. ,General Catalogue of Trigonometric Stellar Parallaxes (en) Aistrigh: PLX 299. ,General Catalogue of Trigonometric Stellar Parallaxes (en) Aistrigh: PLX 299.00. ,Tokyo Photoelectric Meridian Circle Catalog (en) Aistrigh: PMC 90-93 640. ,PPM Star Catalogue (en) Aistrigh: PPM 431. ,Catalogue of rotational velocities of the stars (en) Aistrigh: ROT 3491. ,Smithsonian Astrophysical Observatory Star Catalog (en) Aistrigh: SAO 308. ,TD1 Catalog of Stellar Ultraviolet Fluxes (en) Aistrigh: TD1 835. ,Tycho Catalogue (en) Aistrigh: TYC 4628-237-1. ,UBV Photoelectric Photometry Catalogue (en) Aistrigh: UBV 21589. ,Photoelectric catalogue, magnitudes and colors of stars in the UBV and UCBV systems (en) Aistrigh: UBV M 8201. ,General Catalogue of Variable Stars (en) Aistrigh: alf UMi. ,Washington Double Star Catalog (en) Aistrigh: WDS J02318+8916A. ,Washington Double Star Catalog (en) Aistrigh: WDS J02318+8916Aa,Ab. ,Eighth catalogue of the orbital elements of spectroscopic binary systems (en) Aistrigh: SBC9 76. ,Seventh catalogue of the orbital elements of spectroscopic binary systems (en) Aistrigh: SBC7 51. ,Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue (en) Aistrigh: WEB 2438. ,Flamsteed designation (en) Aistrigh: 1 UMi.
An Réalta Thuaidh

An réalta is gile i réaltbhuíon an Bhéir Bhig, a luíonn taobh istigh de 1° ón mol neamhaí thuaidh anois. Tugtar Polaris uirthi freisin. Is ionann a airde le domhanleithead an fhéachadóra, a bheag nó a mhór. D'úsáidtí le fada í i gcomhair loingseoireachta simplí.



Réalteolaíocht
Is síol réalteolaíochta é an t-alt seo. Cuir leis, chun cuidiú leis an Vicipéid.
Má tá alt níos forbartha le fáil i dteanga eile, is féidir leat aistriúchán Gaeilge a dhéanamh.