HD 148164

Planetary system · 251.8 light-years away · also HD 148164, HIP 80484

HD 148164 is 252 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this F8 star; the first was found in 2018 by radial velocity (W. M. Keck Observatory).

Fly there in 3D

Worth knowing

HD 148164 c takes 13.9 years to go round its star once.

The star

Spectral typeF8
Surface temperature6,032 K
Mass1.21 solar masses
Radius1.34 solar radii
Luminosity2.138 times the Sun
Apparent magnitude8.23
Ageabout 2.41 billion years
Distance from the Sun251.8 light-years (77.2 parsecs)
Position (J2000)RA 246.4352°, Dec 11.9191°
ConstellationHercules

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 148164 b328.6 days0.993 AU13.7 R⊕ estimated390.93 M⊕ minimumRadial Velocity, 2018
HD 148164 c13.9 years6.150 AU12.8 R⊕ estimated1640 M⊕ minimumRadial Velocity, 2018

Values are the NASA Exoplanet Archive’s composite parameters. A radius marked estimated comes from a mass–radius relation; a mass marked minimum is M sin i. Planet sizes and colours in the 3D view are renderings: none of these worlds has been photographed as more than a point of light.

Sources

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