Question: are there any brown dwarfs?
Answer: A brown dwarf is a type of substellar object that has a mass between those of the heaviest gas giant planets and the least massive stars, i.e. about 13 to 75–80 times that of Jupiter ( M J), or about 2.5×1028 kg to 1.5×1029 kg. ... Despite their name, brown dwarfs are of different colors.