Kepler-16 b, a gas giant that orbits two stars

Kepler-16

The first transiting circumbinary planet: a Saturn-mass world orbiting a K and an M dwarf every 229 days.

  • 2 Stars
  • 1 Gas Giant
  • 1 Barycenter

Bodies

Each body is listed under the body it orbits. Sorting orders the bodies within each level. Bold names are main bodies.

Kepler-16 A–Kepler-16 B barycenterBarycenter–––1
Kepler-16 (AB) bGas Giant0.705 AU229 days52,699 km–
Kepler-16 AStar––451,440 km–
Kepler-16 BStar––157,388 km–

Versions

A copy remembers which version it came from, and your systems page says when a newer one is out.

  1. Version 2 · 29 Oct 2026 · Upgraded to system file format v2Download
  2. Version 1 · 29 Oct 2026 · Loaded from the repositoryDownload

Original