Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. HD 38529 is a binary star approximately 128 light-years away in the constellation of Orion. HD 38529 A is a yellow subgiant star, which has also been classified as a main sequence dwarf of spectral type G4V. It is about 40% more massive than our Sun. Two substellar companions are known in orbit around this star, including one with a mass above the deuterium fusion limit that is often used as the dividing line between giant planets and brown dwarfs. There is a debris disk located at least 86 astronomical units from the star.