Planet found around sun twin in star cluster

By Ashley Yeager, 09:08 AM January 15, 2014

A planet about a third the mass of Jupiter circles a sunlike star in about five days.

The discovery may not seem much different from the other 1,000 or so exoplanets identified to date. But the new planet, called YBP1194b, orbits a twin of the sun in the Messier 67 star cluster. The cluster, which is about 2,500 light-years from Earth in the constellation Cancer, has about 500 stars with roughly the same age and chemical composition as the sun.

The results are the first to identify a planet orb...

Source URL: https://www.sciencenews.org/blog/science-ticker/planet-found-around-sun-twin-star-cluster