Luminosity Sol N/A Planets Moons 0 Asteroid Belts 0 Asteroids 0 Objects 0 Location: Andromeda / Heleus Cluster / Pfeiffer Pfeiffer is a medium system with five and an asteroid . It provides a clear view of the Black Hole at the center of the Heleus Cluster. The system is named after Ida Laura Pfeiffer, a 19th century Austrian traveler and author who was one of the first female explorers.