20 relations: Alpha Sculptoris, Alpha2 Canum Venaticorum variable, Apparent magnitude, B-type main-sequence star, Binary star, HD 125823, HD 34626, HD 37017, Helium, Magnetic field, Parsec, Sigma Lupi, Sigma Orionis, Silicon, Spectral line, Variable star, Variable star designation, 28 Cygni, 36 Lyncis, 56 Arietis.
Alpha Sculptoris
Alpha Sculptoris, Latinized from α Sculptoris, is the Bayer designation for a blue-white star in the southern constellation of Sculptor.
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Alpha2 Canum Venaticorum variable
An Alpha2 Canum Venaticorum variable (or α2 CVn variable) is a type of variable star.
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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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B-type main-sequence star
A B-type main-sequence star (B V) is a main-sequence (hydrogen-burning) star of spectral type B and luminosity class V. These stars have from 2 to 16 times the mass of the Sun and surface temperatures between 10,000 and 30,000 K. B-type stars are extremely luminous and blue.
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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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HD 125823
HD 125823, also known as V761 Centauri and a Centauri, is a star in the constellation Centaurus.
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HD 34626
HD 34626, also known as MZ Aurigae, is an unusual variable star in the northern constellation of Auriga.
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HD 37017
HD 37017, also known as V1046 Orionis, is a spectroscopic binary in the equatorial constellation of Orion.
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Helium
Helium (from lit) is a chemical element with symbol He and atomic number 2.
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Magnetic field
A magnetic field is a vector field that describes the magnetic influence of electrical currents and magnetized materials.
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Parsec
The parsec (symbol: pc) is a unit of length used to measure large distances to astronomical objects outside the Solar System.
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Sigma Lupi
Sigma Lupi, Latinized from σ Lupi, is a star in the southern constellation of Lupus.
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Sigma Orionis
Sigma Orionis or Sigma Ori (σ Orionis, σ Ori) is a multiple star system in the constellation Orion, consisting of the brightest members of a young open cluster.
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Silicon
Silicon is a chemical element with symbol Si and atomic number 14.
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Spectral line
A spectral line is a dark or bright line in an otherwise uniform and continuous spectrum, resulting from emission or absorption of light in a narrow frequency range, compared with the nearby frequencies.
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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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Variable star designation
Variable stars are designated using a variation on the Bayer designation format of an identifying label (as described below) combined with the Latin genitive of the name of the constellation in which the star lies.
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28 Cygni
28 Cygni (28 Cyg) is a star in the constellation Cygnus.
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36 Lyncis
36 Lyncis, also known by its variable star designation of EI Lyncis, is a star in the constellation Lynx.
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56 Arietis
56 Arietis (abbreviated 56 Ari) is a star in the northern constellation of Aries.
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