HD 149026 b
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HD 149026 b, formally named Smertrios, is an extrasolar planet and hot Jupiter approximately 250 light-years from the Sun in the constellation of Hercules. Wikipedia
Discoverer: Debra Fischer
Discovered: July 1, 2005
Mean radius: 0.725 ± 0.03 RJ
Discovery site: W. M. Keck Observatory Headquarters
Eccentricity: 0
Mass: 0.36 ± 0.03 MJ
Semi-major axis: 0.042 AU (6.3 Gm)