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3 Cancri (3 Cnc) is a star in the constellation Cancer. [1]

4 relations: Apparent magnitude, Cancer (constellation), Constellation, 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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Cancer (constellation)

Cancer is one of the twelve constellations of the zodiac.

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

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[1] https://en.wikipedia.org/wiki/3_Cancri

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