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Ross 548 is a variable white dwarf star of the DAV type. [1]

8 relations: Centre de données astronomiques de Strasbourg, Cetus, Epoch (astronomy), International Celestial Reference System, Pulsating white dwarf, Star, Variable star, White dwarf.

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.

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Cetus is a constellation.

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Epoch (astronomy)

In astronomy, an epoch is a moment in time used as a reference point for some time-varying astronomical quantity, such as the celestial coordinates or elliptical orbital elements of a celestial body, because these are subject to perturbations and vary with time.

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International Celestial Reference System

The International Celestial Reference System (ICRS) is the current standard celestial reference system adopted by the International Astronomical Union (IAU).

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Pulsating white dwarf

A pulsating white dwarf is a white dwarf star whose luminosity varies due to non-radial gravity wave pulsations within itself.

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A star is a luminous sphere of plasma held together by its own gravity.

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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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White dwarf

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

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Redirects here:

R 548, R548, ZZ Cet, ZZ Ceti.


[1] https://en.wikipedia.org/wiki/Ross_548

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