00h55m01.4005s, +00° 47′ 22.392″HD 5319 b
Discovery
Robinson et al.[1]
California & Carnegie
Planet Search
Discovery date
January 11, 2007
1.57±0.13 AU
0.015±0.016[2]
2463066±123[2]
86±69[2]
31.45±0.82[2]
Star
HD 5319 b is a gas giant exoplanet discovered in 2007[1] in the constellationofCetus. This planet has a minimum mass nearly two times that of Jupiter. The planet has an almost circular orbit, with an eccentricity of only 0.02 and a period of 641 days. An additional planet in the system was discovered in 2015 and may be in a 4:3 mean motion resonance with planet b.[3]
