51 Pegasi
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51 Pegasi, formally named Helvetios, is a Sun-like star located 50.6 light-years from Earth in the constellation of Pegasus. It was the first main-sequence star found to have an exoplanet orbiting it. Wikipedia
Mass: 2.208 × 10^30 kg (1.11 M☉)
Spectral type: G5V
Surface temperature: 5,571 K
Radius: 534,740 mi
Luminosity: 1.3 L☉
Magnitude: 5.49
Constellation: Pegasus