Question

companions to planets ​

Answer 1

Answer:

Substellar companion

A substellar object may be a companion of a star, such as exoplanet or brown dwarf that is orbiting a star. Objects as low as 8-23 Jupiter masses have been called a substellar companion. Objects orbiting a star are often called a planet below 13 Jupiter masses and brown dwarf above that.

Answer 2

Answer:

Substellar companion

A substellar object may be a companion of a star, such as exoplanet or brown dwarf that is orbiting a star. Objects as low as 8-23 Jupiter masses have been called a substellar companion. Objects orbiting a star are often called a planet below 13 Jupiter masses and brown dwarf above that.