HD 24040

Planetary system · 152.1 light-years away · also HD 24040, HIP 17960

HD 24040 is 152 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G0 V star; the first was found in 2006 by radial velocity (W. M. Keck Observatory).

Fly there in 3D

Worth knowing

HD 24040 b takes 10.0 years to go round its star once.

The star

Spectral typeG0 V
Surface temperature5,802 K
Mass1.11 solar masses
Radius1.3 solar radii
Luminosity1.887 times the Sun
Apparent magnitude7.515
Ageabout 6.68 billion years
Distance from the Sun152.1 light-years (46.6 parsecs)
Position (J2000)RA 57.5962°, Dec 17.4753°
ConstellationTaurus

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 24040 c515.4 days1.300 AU9.35 R⊕ estimated63.884 M⊕ minimumRadial Velocity, 2021
HD 24040 b10.0 years4.920 AU12.9 R⊕ estimated1589.1 M⊕Radial Velocity, 2006

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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