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Epsilon Eridani and Stellar classification

Shortcuts: Differences, Similarities, Jaccard Similarity Coefficient, References.

Difference between Epsilon Eridani and Stellar classification

Epsilon Eridani vs. Stellar classification

Epsilon Eridani (ε Eridani, abbreviated Epsilon Eri, ε Eri), also named Ran, is a star in the southern constellation of Eridanus, at a declination of 9.46° south of the celestial equator. In astronomy, stellar classification is the classification of stars based on their spectral characteristics.

Similarities between Epsilon Eridani and Stellar classification

Epsilon Eridani and Stellar classification have 40 things in common (in Unionpedia): Alpha Centauri, Apparent magnitude, Astronomical Society of the Pacific, Astronomical spectroscopy, Balmer series, Cambridge University Press, Centre de données astronomiques de Strasbourg, Effective temperature, European Southern Observatory, Harvard College Observatory, Helium, Hydrogen, Hydrogen line, International Astronomical Union, K-type main-sequence star, Main sequence, Metallicity, Micrometre, Milky Way, Nuclear fusion, Orion (constellation), Photosphere, Publications of the Astronomical Society of the Pacific, Rigel, SIMBAD, Sirius, Solar mass, Solar radius, Spectral line, Star, ..., Stellar classification, Stellar kinematics, Stellar rotation, Stellar wind, Sun, The Astronomical Journal, The Astrophysical Journal, UBV photometric system, Ultraviolet, Wavelength. Expand index (10 more) »

Alpha Centauri

Alpha Centauri (α Centauri, abbreviated Alf Cen or α Cen) is the star system closest to the Solar System, being from the Sun.

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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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Astronomical Society of the Pacific

The Astronomical Society of the Pacific (ASP) is an American scientific and educational organization, founded in San Francisco on February 7, 1889.

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Astronomical spectroscopy

Astronomical spectroscopy is the study of astronomy using the techniques of spectroscopy to measure the spectrum of electromagnetic radiation, including visible light and radio, which radiates from stars and other celestial objects.

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Balmer series

The Balmer series or Balmer lines in atomic physics, is the designation of one of a set of six named series describing the spectral line emissions of the hydrogen atom.

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Cambridge University Press

Cambridge University Press (CUP) is the publishing business of the University of Cambridge.

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Centre de données astronomiques de Strasbourg

The Centre de Données astronomiques de Strasbourg (CDS; English translation: Strasbourg Astronomical Data Center) is a data hub which collects and distributes astronomical information.

Centre de données astronomiques de Strasbourg and Epsilon Eridani · Centre de données astronomiques de Strasbourg and Stellar classification · See more »

Effective temperature

The effective temperature of a body such as a star or planet is the temperature of a black body that would emit the same total amount of electromagnetic radiation.

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European Southern Observatory

The European Southern Observatory (ESO) is a 15-nation intergovernmental research organization for ground-based astronomy.

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Harvard College Observatory

The Harvard College Observatory (HCO) is an institution managing a complex of buildings and multiple instruments used for astronomical research by the Harvard University Department of Astronomy.

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Helium

Helium (from lit) is a chemical element with symbol He and atomic number 2.

Epsilon Eridani and Helium · Helium and Stellar classification · See more »

Hydrogen

Hydrogen is a chemical element with symbol H and atomic number 1.

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Hydrogen line

The hydrogen line, 21-centimeter line or H I line refers to the electromagnetic radiation spectral line that is created by a change in the energy state of neutral hydrogen atoms.

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International Astronomical Union

The International Astronomical Union (IAU; Union astronomique internationale, UAI) is an international association of professional astronomers, at the PhD level and beyond, active in professional research and education in astronomy.

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K-type main-sequence star

A K-type main-sequence star (K V), also referred to as an orange dwarf or K dwarf, is a main-sequence (hydrogen-burning) star of spectral type K and luminosity class V. These stars are intermediate in size between red M-type main-sequence stars ("red dwarfs") and yellow G-type main-sequence stars.

Epsilon Eridani and K-type main-sequence star · K-type main-sequence star and Stellar classification · See more »

Main sequence

In astronomy, the main sequence is a continuous and distinctive band of stars that appear on plots of stellar color versus brightness.

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Metallicity

In astronomy, metallicity is used to describe the abundance of elements present in an object that are heavier than hydrogen or helium.

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Micrometre

The micrometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American spelling), also commonly known as a micron, is an SI derived unit of length equaling (SI standard prefix "micro-".

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Milky Way

The Milky Way is the galaxy that contains our Solar System.

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Nuclear fusion

In nuclear physics, nuclear fusion is a reaction in which two or more atomic nuclei come close enough to form one or more different atomic nuclei and subatomic particles (neutrons or protons).

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Orion (constellation)

Orion is a prominent constellation located on the celestial equator and visible throughout the world.

Epsilon Eridani and Orion (constellation) · Orion (constellation) and Stellar classification · See more »

Photosphere

The photosphere is a star's outer shell from which light is radiated.

Epsilon Eridani and Photosphere · Photosphere and Stellar classification · See more »

Publications of the Astronomical Society of the Pacific

Publications of the Astronomical Society of the Pacific (often abbreviated as PASP in references and literature) is a monthly peer-reviewed scientific journal managed by the Astronomical Society of the Pacific.

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Rigel

Rigel, also designated Beta Orionis (β Orionis, abbreviated Beta Ori, β Ori), is generally the seventh-brightest star in the night sky and the brightest star in the constellation of Orion—though periodically it is outshone within the constellation by the variable Betelgeuse.

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SIMBAD

SIMBAD (the Set of Identifications, Measurements, and Bibliography for Astronomical Data) is an astronomical database of objects beyond the Solar System.

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Sirius

Sirius (a romanization of Greek Σείριος, Seirios,."glowing" or "scorching") is a star system and the brightest star in the Earth's night sky.

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Solar mass

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

Epsilon Eridani and Solar mass · Solar mass and Stellar classification · See more »

Solar radius

Solar radius is a unit of distance used to express the size of stars in astronomy.

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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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Star

A star is type of astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.

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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 kinematics

In astronomy, stellar kinematics is the observational study or measurement of the kinematics or motions of stars through space.

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Stellar rotation

Stellar rotation is the angular motion of a star about its axis.

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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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Sun

The Sun is the star at the center of the Solar System.

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The Astronomical Journal

The Astronomical Journal (often abbreviated AJ in scientific papers and references) is a peer-reviewed monthly scientific journal owned by the American Astronomical Society and currently published by IOP Publishing.

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The Astrophysical Journal

The Astrophysical Journal, often abbreviated ApJ (pronounced "ap jay") in references and speech, is a peer-reviewed scientific journal of astrophysics and astronomy, established in 1895 by American astronomers George Ellery Hale and James Edward Keeler.

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UBV photometric system

The UBV photometric system (Ultraviolet, Blue, Visual), also called the Johnson system (or Johnson-Morgan system), is a wide band photometric system for classifying stars according to their colors.

Epsilon Eridani and UBV photometric system · Stellar classification and UBV photometric system · See more »

Ultraviolet

Ultraviolet (UV) is electromagnetic radiation with a wavelength from 10 nm to 400 nm, shorter than that of visible light but longer than X-rays.

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Wavelength

In physics, the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.

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The list above answers the following questions

Epsilon Eridani and Stellar classification Comparison

Epsilon Eridani has 277 relations, while Stellar classification has 230. As they have in common 40, the Jaccard index is 7.89% = 40 / (277 + 230).

References

This article shows the relationship between Epsilon Eridani and Stellar classification. To access each article from which the information was extracted, please visit:

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