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Upsilon Andromedae b

Astronomical discovery
Upsilon Andromedae b, formally named Saffar, is an extrasolar planet approximately 44 light-years away from the Sun in the constellation of Andromeda. The planet orbits its host star, the F-type main-sequence star Upsilon Andromedae A,... Wikipedia
Discovered: June 23, 1996
Discoverer: Geoffrey Marcy
Eccentricity: 0.012±0.005
Orbital period (sidereal): 4.617111±0.000014 d; (0.01264096 a; 110.8107 h)