two more satellites were discovered, which had been given the temporary designations S/2005 P 1 and S/2005 P 2 but are now named Nix and Hydra . Contents 1 Mythology 2 Astrology 3 Rulerships 3.1 General rulerships 3.2 Physical appearance, organs and parts of the body 3.3 Diseases 3.4 Synastric symbolism