HR 8799
Star
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HR 8799 is a roughly 30 million-year-old main-sequence star located 133.3 light-years away from Earth in the constellation of Pegasus. It has roughly 1.5 times the Sun's mass and 4.9 times its luminosity. It is part of a system that also contains... Wikipedia
Spectral type: A5 V
Mass: 2.924 × 10^30 kg (1.47 M☉)
Surface temperature: 7,430 K
Magnitude: 5.964
Constellation: Pegasus
Radius: 579,270 mi
Distance to Earth: 127.2 light years