HD 154088

Planetary system · 59.6 light-years away · also HD 154088, HIP 83541

HD 154088 is 59.6 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this K0 IV-V star; the first was found in 2021 by radial velocity (La Silla Observatory).

Fly there in 3D

Worth knowing

HD 154088 b goes round its star every 18.6 days, 5 times as often as Mercury goes round the Sun.

The star

Spectral typeK0 IV-V
Surface temperature5,374 K
Mass0.91 solar masses
Radius0.95 solar radii
Luminosity0.74 times the Sun
Apparent magnitude6.59
Ageabout 8 billion years
Distance from the Sun59.6 light-years (18.3 parsecs)
Position (J2000)RA 256.1164°, Dec -28.5838°
ConstellationOphiuchus

Planets (1)

PlanetYearOrbitRadiusMassFound
HD 154088 b18.6 days0.134 AU2.46 R⊕ estimated6.6 M⊕ minimumRadial Velocity, 2021

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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