Omicron-1 Eridani

Omicron-1 Eridani

Omicron-1 Eridani (aka Beid) is a star of visual magnitude 4.04. [http://www.astro.uiuc.edu/~kaler/sow/beid.html Beid ] ] It lies approximately 125 light-years from Earth in the Eridanus constellation and is a class F (F2) giant with a temperature of 7100 kelvins and a luminosity 28 times that of the Sun. In 1971 it was discovered to be a Delta Scuti variable star, with a variation of just a few hundredths of a magnitude with periods of 1.8 and 3.5 days.

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  • Omicron Eridani — refers to 2 distinct star systems in the constellation Eridanus: Omicron¹ Eridani (ο¹ Eridani), or 38 Eridani, with traditional name “Beid” Omicron² Eridani (ο² Eridani), better known as 40 Eridani, with traditional name “Keid” This… …   Wikipedia

  • Omicron¹ Eridani — (also known as Beid) is a star of visual magnitude 4.04.[1] It lies approximately 125 light years from Earth in the Eridanus constellation and is a class F (F2) giant with a surface temperature of 7100 K and a luminosity 28 times that of the …   Wikipedia

  • 40 Eridani — Observation data Epoch J2000.0      Equinox J2000.0 Constellation Eridanus 40 Eridani A Right ascension 04h 15m 16.320s[ …   Wikipedia

  • Delta Eridani — δ Eridani Observation data Epoch J2000      Equinox J2000 Constellation Eridanus Right ascension 03h 43m 14.90s [1] …   Wikipedia

  • Omicron2 Eridani — 40 Eridani 40 Eridani Données d observation (Époque J2000.0) Ascension droite 04h 15m 16,320/21,786s Déclinaison 07° 39′ 10,34/29,22″ Constellation Éridan Magnitude apparente …   Wikipédia en Français

  • 40 Eridani — Données d observation (Époque J2000.0) Ascension droite 04h 15m 16,320/21,786s Déclinaison 07° 39′ 10,34/29,22″ Constellation Éridan Magnitude apparente …   Wikipédia en Français

  • 40 Eridani — (también conocida como Omicron 2 Eridani, o Keid, Qayd de la palabra árabe (huevo) conchas) es un sistema estelar triple a menos de 16,5 años luz de distancia de la Tierra. Está en la Constelación de Eridanus. La estrella principal del sistema,… …   Wikipedia Español

  • Omicron1 Eridani — Omicron Eridani ¹ (también conocido como Beid) es una estrella de magnitud visual 4.04. Se encuentra a unos 125 años luz de la Tierra, en la constelación de Eridanus y es de clase F (F2) gigante, con una temperatura superficial de 7100 K y 28… …   Wikipedia Español

  • Altair — This article is about the star in the constellation Aquila. For other uses, see Altair (disambiguation). Altair …   Wikipedia

  • Delta Pavonis — Observation data Epoch J2000      Equinox J2000 Constellation Pavo Right ascension 20h 08m 43.6084s[1] …   Wikipedia

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