HD 70642

Planetary system · 95.5 light-years away · also HD 70642, HIP 40952

HD 70642 is 95.5 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this G6 V star; the first was found in 2003 by radial velocity (Anglo-Australian Telescope).

Fly there in 3D

Worth knowing

HD 70642 b takes 5.8 years to go round its star once.

The star

Spectral typeG6 V
Surface temperature5,732 K
Mass1.078 solar masses
Radius0.984 solar radii
Luminosity1.028 times the Sun
Apparent magnitude7.17
Ageabout 0.919 billion years
Distance from the Sun95.5 light-years (29.3 parsecs)
Position (J2000)RA 125.3661°, Dec -39.7044°
ConstellationPuppis

Planets (1)

PlanetYearOrbitRadiusMassFound
HD 70642 b5.8 years3.318 AU13 R⊕ estimated1239.5 M⊕Radial Velocity, 2003

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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