HD 42618

Planetary system · 79.4 light-years away · also HD 42618, HIP 29432

HD 42618 is 79.4 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this G4 V star; the first was found in 2016 by radial velocity (Multiple Observatories).

Fly there in 3D

Worth knowing

HD 42618 b takes 149.6 days to go round its star once.

The star

Spectral typeG4 V
Surface temperature5,727 K
Mass1.015 solar masses
Radius0.999 solar radii
Luminosity0.98 times the Sun
Apparent magnitude6.87
Ageabout 3.72 billion years
Distance from the Sun79.4 light-years (24.3 parsecs)
Position (J2000)RA 93.0032°, Dec 6.7820°
ConstellationOrion

Planets (1)

PlanetYearOrbitRadiusMassFound
HD 42618 b149.6 days0.554 AU3.89 R⊕ estimated14.4 M⊕ minimumRadial Velocity, 2016

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

Privacy