CFBDS J005910.90−011401.3 (also CFBDS J0059−0114 or CFBDS0059) is a

brown dwarf Brown dwarfs are substellar objects that have more mass than the biggest gas giant planets, but less than the least massive main sequence, main-sequence stars. Their mass is approximately 13 to 80 Jupiter mass, times that of Jupiter ()not big en ...

with a low temperature of only 625 K, located in constellation

Cetus Cetus () is a constellation, sometimes called 'the whale' in English. The Cetus (mythology), Cetus was a sea monster in Greek mythology which both Perseus and Heracles needed to slay. Cetus is in the region of the sky that contains other water- ...

about 30 light-years away.

References

Cetus Brown dwarfs CFBDS objects {{brown-dwarf-stub