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7 Ceti (7 Cet) is a red giant star in the constellation Cetus. [1]

5 relations: Apparent magnitude, Cetus, Constellation, Red giant, Star.

Apparent magnitude

The apparent magnitude (m) of a celestial object is a measure of its brightness as seen by an observer on Earth, adjusted to the value it would have in the absence of the atmosphere.

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Cetus is a constellation.

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In modern astronomy, a constellation is a specific area of the celestial sphere as defined by the International Astronomical Union (IAU).

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

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[1] https://en.wikipedia.org/wiki/7_Ceti

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