PG1225-079 System

White Dwarf that contains evidence of an absorbed dwarf planet. It contains magnesium, iron, and nickel in Earth-like ratios contaminates in its mostly Helium atmosphere. Some contaminants such as Calcium are two or three times greater than Earth.

White Dwarfs Gobble Earthlike Planets

 * http://www.sciencenews.org/view/generic/id/333363/title/White_dwarfs_gobble_Earthlike_treats
 * http://www.universetoday.com/88181/white-dwarf-stars-consume-rocky-bodies/
 * http://spacedog.eu/astronomy/exoplanets/rocky-planets-around-white-dwarfs.html
 * http://arxiv.org/abs/1108.1565