Fomalhaut star system is a triple

Fomalhaut A (center) tugs not only on a debris ring (orange circle) but also a planet and two other stars (not shown).
P. Kalas and J. Graham/UC Berkeley, M. Clampin, GSFC, NASA, ESA
Fomalhaut A (center) tugs not only on a debris ring (orange circle) but also a planet and two other stars (not shown).
P. Kalas and J. Graham/UC Berkeley, M. Clampin, GSFC, NASA, ESA