5.95
Apparent Mag129
Distance (ly)F0V
Spectral Type7,430
Temperature (K)HR 8799 hosts four giant planets that have been directly imaged, making it the first multi-planet system to be photographed.
Stellar Data
Apparent Magnitude5.95
Absolute Magnitude2.98
Distance129 light-years
Spectral TypeF0V
Temperature7,430 K
Luminosity4.9 L☉
Radius1.44 R☉
Mass1.47 M☉
Right Ascension23h 07m 28.7s
Declination+21° 08′ 03.3″
ConstellationPegasus
Notable Facts
- HR 8799 has four directly imaged giant planets
- It was the first multi-planet system to be photographed
- The planets orbit at large distances similar to our outer solar system