Dynamics of the triple system zeta Aqr
R. S. Harrington (1968)
- Published
- Aug 1, 1968
- Journal
- The Astronomical Journal · Vol. 73
At a GlanceAI
Early dynamical analysis of ζ Aquarii’s triple-star orbit, highlighting how secular perturbations shape its long-term stability.
SummaryAI
The work analyzes the orbital dynamics of the triple system ζ Aquarii, an archetype for hierarchical three-body motion. In the Lidov–Kozai context, it is valuable as an early example of how mutual inclinations can drive long-term secular exchanges between eccentricity and inclination in real triple systems. By treating ζ Aqr as a concrete case study, it helps connect secular theory to observable triple-star architectures and motivates later, more general treatments of Kozai-type resonant dynamics and stability criteria.
Method SnapshotAI
Analytical celestial-mechanics modeling of a hierarchical triple using secular perturbation theory applied to observed orbital elements.
BackgroundAI
Celestial mechanics of hierarchical triples, secular perturbation theory, and the basics of Lidov–Kozai cycles and resonance.