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WD 1145+017 b

Index WD 1145+017 b

WD 1145+017 b (also known by its EPIC designation EPIC 201563164.01), is a confirmed exoplanetary object, likely rocky, orbiting the white dwarf star WD 1145+017. [1]

43 relations: Ablation, Aluminium, Apparent magnitude, Astronomical unit, Black dwarf, Calcium, Ceres (dwarf planet), Chile, Disrupted planet, Dwarf planet, Extrasolar Planets Encyclopaedia, F-type main-sequence star, Fred Lawrence Whipple Observatory, GD 66, Iron, Kelvin, Kepler (spacecraft), Kepler-70b, Kilometre, Light-year, Magnesium, Main sequence, Mercury (planet), Methods of detecting exoplanets, Minor planet, NASA, Nature (journal), Nickel, Parsec, Planetary nebula, Planetesimal, Pulsar planet, Red giant, Silicon, Solar System, Star, Sub-Earth, Subdwarf B star, Sun, Universe Today, Virgo (constellation), WD 1145+017, White dwarf.

Ablation

Ablation is removal of material from the surface of an object by vaporization, chipping, or other erosive processes.

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Aluminium

Aluminium or aluminum is a chemical element with symbol Al and atomic number 13.

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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 unit

The astronomical unit (symbol: au, ua, or AU) is a unit of length, roughly the distance from Earth to the Sun.

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Black dwarf

A black dwarf is a theoretical stellar remnant, specifically a white dwarf that has cooled sufficiently that it no longer emits significant heat or light.

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Calcium

Calcium is a chemical element with symbol Ca and atomic number 20.

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Ceres (dwarf planet)

Ceres (minor-planet designation: 1 Ceres) is the largest object in the asteroid belt that lies between the orbits of Mars and Jupiter, slightly closer to Mars' orbit.

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Chile

Chile, officially the Republic of Chile, is a South American country occupying a long, narrow strip of land between the Andes to the east and the Pacific Ocean to the west.

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Disrupted planet

A disrupted planet is an official astronomical term for a planet, or exoplanet, that has been disrupted, or destroyed, by a nearby, or passing, astronomical body or object, such as a star.

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Dwarf planet

A dwarf planet is a planetary-mass object that is neither a planet nor a natural satellite.

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Extrasolar Planets Encyclopaedia

The Extrasolar Planets Encyclopaedia is an astronomy website, founded in Paris, France at the Meudon Observatory by Jean Schneider in February 1995, which maintains a database of all the currently known and candidate extrasolar planets, with individual pages for each planet and a full list interactive catalog spreadsheet.

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F-type main-sequence star

An F-type main-sequence star (F V) is a main-sequence, hydrogen-fusing star of spectral type F and luminosity class V. These stars have from 1.0 to 1.4 times the mass of the Sun and surface temperatures between 6,000 and 7,600 K.Tables VII and VIII.

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Fred Lawrence Whipple Observatory

The Fred Lawrence Whipple Observatory is an American astronomical observatory owned and operated by the Smithsonian Astrophysical Observatory (SAO); it is their largest field installation outside of their main site in Cambridge, Massachusetts.

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GD 66

GD 66 or V361 Aurigae is a 0.64 solar mass pulsating white dwarf star located 170 light years from Earth in the Auriga constellation.

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Iron

Iron is a chemical element with symbol Fe (from ferrum) and atomic number 26.

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Kelvin

The Kelvin scale is an absolute thermodynamic temperature scale using as its null point absolute zero, the temperature at which all thermal motion ceases in the classical description of thermodynamics.

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Kepler (spacecraft)

Kepler is a space observatory launched by NASA to discover Earth-size planets orbiting other stars.

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Kepler-70b

Kepler-70b (formerly known as its Kepler Object of Interest designation KOI-55.01; sometimes listed as KOI-55 b) is an exoplanet discovered orbiting the subdwarf B star (sdB) Kepler-70.

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Kilometre

The kilometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: km; or) or kilometer (American spelling) is a unit of length in the metric system, equal to one thousand metres (kilo- being the SI prefix for). It is now the measurement unit used officially for expressing distances between geographical places on land in most of the world; notable exceptions are the United States and the road network of the United Kingdom where the statute mile is the official unit used.

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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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Magnesium

Magnesium is a chemical element with symbol Mg and atomic number 12.

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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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Mercury (planet)

Mercury is the smallest and innermost planet in the Solar System.

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Methods of detecting exoplanets

Any planet is an extremely faint light source compared to its parent star.

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Minor planet

A minor planet is an astronomical object in direct orbit around the Sun (or more broadly, any star with a planetary system) that is neither a planet nor exclusively classified as a comet.

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NASA

The National Aeronautics and Space Administration (NASA) is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and aerospace research.

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Nature (journal)

Nature is a British multidisciplinary scientific journal, first published on 4 November 1869.

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Nickel

Nickel is a chemical element with symbol Ni and atomic number 28.

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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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Planetary nebula

A planetary nebula, abbreviated as PN or plural PNe, is a type of emission nebula consisting of an expanding, glowing shell of ionized gas ejected from red giant stars late in their lives.

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Planetesimal

Planetesimals are solid objects thought to exist in protoplanetary disks and in debris disks.

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Pulsar planet

Pulsar planets are planets that are found orbiting pulsars, or rapidly rotating neutron stars.

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Red giant

A red giant is a luminous giant star of low or intermediate mass (roughly 0.3–8 solar masses) in a late phase of stellar evolution.

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Silicon

Silicon is a chemical element with symbol Si and atomic number 14.

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Solar System

The Solar SystemCapitalization of the name varies.

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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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Sub-Earth

A sub-Earth is a planet "substantially less massive" than Earth and Venus.

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Subdwarf B star

A B-type subdwarf (sdB) is a kind of subdwarf star with spectral type B. They differ from the typical subdwarf by being much hotter and brighter.

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Sun

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

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Universe Today

Universe Today (UT) is a popular North American-based non-commercial space and astronomy news website.

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Virgo (constellation)

Virgo is one of the constellations of the zodiac.

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WD 1145+017

WD 1145+017 (also known as EPIC 201563164) is a white dwarf star located approximately from Earth in the constellation of Virgo.

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White dwarf

A white dwarf, also called a degenerate dwarf, is a stellar core remnant composed mostly of electron-degenerate matter.

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References

[1] https://en.wikipedia.org/wiki/WD_1145%2B017_b

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