HD 57821

HD 57821 is a star in the constellation Canis Major. ^[1]

4 relations: Apparent magnitude, Canis Major, Constellation, Star.

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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Canis Major

Canis Major is a constellation in the southern celestial hemisphere.

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A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.

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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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Redirects here:

160 G. Canis Majoris.

References

[1] https://en.wikipedia.org/wiki/HD_57821

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