Question

the companions of planets called________.​

Answer 1

Answer:

Substellar companion is a generic term for an astronomical body orbiting a star. It can describe a celestial bodies too small to be a star, but too big to be called a planet. Alternatively, it is a substellar object such as exoplanet or brown dwarf that is orbiting a star.

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Answer 2

substellar companion.....

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