47 Ursae Majoris c
Astronomical discovery
47 Ursae Majoris c, formally named Taphao Kaew is an extrasolar planet approximately 46 light-years from Earth in the constellation of Ursa Major. The planet was discovered located in a long-period around the star 47 Ursae Majoris. Wikipedia
Discovered: August 15, 2001
Discoverers: Debra Fischer, Geoffrey Marcy, and R. Paul Butler
Orbits: 47 Ursae Majoris
Semi-major axis: 3.6 ± 0.1 astronomical units (539 ± 15 million kilometres)