In 2012, astronomers reported the discovery of a planet

that revolved around to Sun-like stars Kepler 345, a

gaseous planet, revolves around the stars every 289

days and the stars revolve around each other every 28

days. This information was presented in the January 11,

2012 issue of the joumal Nature

Based on the information in the article, which title

would be most appropriate?

New Planet Found in Open Cluster System

New Planet Discovered in Binary Star System

Discovery: New Globular Cluster and Planet

Discovery: Star System Orbiting New Planet