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Beta Lyrae variable

Index Beta Lyrae variable

Beta Lyrae variables are a class of close binary stars. [1]

32 relations: Algol variable, Amplitude, Apparent magnitude, Beta Lyrae, Binary star, CX Canis Majoris, Delta Pictoris, DV Aquarii, Eclipse, Giant star, Gravity, John Goodricke, Light curve, Light-year, List of variable stars, Mu1 Scorpii, Pi Scorpii, PU Puppis, Roche limit, Solar mass, Stellar classification, Stellar evolution, Stellar wind, Supergiant star, Tau Canis Majoris, TU Muscae, Upsilon Sagittarii, UW Canis Majoris, V Puppis, Variable star, W Ursae Majoris variable, Zeta Andromedae.

Algol variable

Algol variables or Algol-type binaries are a class of eclipsing binary stars that are related to the prototype member of this class, β Persei (Beta Persei, Algol) from an evolutionary point of view.

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Amplitude

The amplitude of a periodic variable is a measure of its change over a single period (such as time or spatial period).

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Apparent magnitude

The apparent magnitude of a celestial object is a number that is a measure of its brightness as seen by an observer on Earth.

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Beta Lyrae

Beta Lyrae (Latinized from β Lyrae, abbreviated Beta Lyr, β Lyr), also named Sheliak, is a binary star system approximately from the Sun in the constellation of Lyra.

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Binary star

A binary star is a star system consisting of two stars orbiting around their common barycenter.

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CX Canis Majoris

CX CMa (CX Canis Majoris) is a blue variable star in the Canis Major constellation.

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Delta Pictoris

Delta Pictoris (δ Pic) is a class B3III (blue giant) star in the constellation Pictor.

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DV Aquarii

DV Aquarii is a Beta Lyrae type eclipsing binary.

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Eclipse

An eclipse is an astronomical event that occurs when an astronomical object is temporarily obscured, either by passing into the shadow of another body or by having another body pass between it and the viewer.

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Giant star

A giant star is a star with substantially larger radius and luminosity than a main-sequence (or dwarf) star of the same surface temperature.

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Gravity

Gravity, or gravitation, is a natural phenomenon by which all things with mass or energy—including planets, stars, galaxies, and even light—are brought toward (or gravitate toward) one another.

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John Goodricke

John Goodricke FRS (17 September 1764 – 20 April 1786) was an English amateur astronomer.

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Light curve

In astronomy, a light curve is a graph of light intensity of a celestial object or region, as a function of time.

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Light-year

The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.

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List of variable stars

There are over 41,638 known variable stars (2008), with more being discovered regularly, so a complete list of every single variable is impossible at this place (cf. GCVS).

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Mu1 Scorpii

Mu¹ Scorpii (μ¹ Scorpii, abbreviated Mu¹ Sco, μ¹ Sco) is a binary star system in the southern zodiac constellation of Scorpius.

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Pi Scorpii

Pi Scorpii (π Scorpii, abbreviated Pi Sco, π Sco) is a triple star system in the southern constellation of Scorpius.

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PU Puppis

PU Puppis (PU Pup) is a class B8III (blue giant) star in the constellation Puppis.

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Roche limit

In celestial mechanics, the Roche limit, also called Roche radius, is the distance in which a celestial body, held together only by its own gravity, will disintegrate due to a second celestial body's tidal forces exceeding the first body's gravitational self-attraction.

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Solar mass

The solar mass is a standard unit of mass in astronomy, equal to approximately.

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Stellar classification

In astronomy, stellar classification is the classification of stars based on their spectral characteristics.

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Stellar evolution

Stellar evolution is the process by which a star changes over the course of time.

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Stellar wind

A stellar wind is a flow of gas ejected from the upper atmosphere of a star.

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Supergiant star

Supergiants are among the most massive and most luminous stars.

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Tau Canis Majoris

Tau Canis Majoris (τ CMa, τ Canis Majoris, 30 CMa) is a multiple star system in the constellation Canis Major.

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TU Muscae

TU Muscae, also known as HD100213, is an eclipsing binary star in the constellation Musca.

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Upsilon Sagittarii

Upsilon Sagittarii (Upsilon Sgr, υ Sagittarii, υ Sgr) is a spectroscopic binary star system in the constellation Sagittarius.

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UW Canis Majoris

UW Canis Majoris is a star in the constellation Canis Major.

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V Puppis

V Puppis (V Pup) is a star system in the constellation Puppis.

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Variable star

A variable star is a star whose brightness as seen from Earth (its apparent magnitude) fluctuates.

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W Ursae Majoris variable

A W Ursae Majoris variable, also known as a low mass contact binary, is a type of eclipsing binary variable star.

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Zeta Andromedae

Zeta Andromedae (Zeta And, ζ Andromedae, ζ And) is a star system in the constellation Andromeda.

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Redirects here:

Beta Lyrae Star, Beta Lyrae star, Beta Lyrae variables, Beta lyrae variable, W Serpentis star, Β Lyrae variable.

References

[1] https://en.wikipedia.org/wiki/Beta_Lyrae_variable

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