HD 207832

Planetary system · 192.2 light-years away · also HD 207832, HIP 107985

HD 207832 is 192 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G5 V star; the first was found in 2012 by radial velocity (W. M. Keck Observatory).

Fly there in 3D

Worth knowing

HD 207832 c takes 3.2 years to go round its star once.

HD 207832 is one of 3 stars in its system. The position of the other 2 is not catalogued, so only HD 207832 and its planets are drawn.

The star

Spectral typeG5 V
Surface temperature5,726 K
Mass1.05 solar masses
Radius0.89 solar radii
Luminosity0.7762 times the Sun
Apparent magnitude8.78
Ageabout 1.36 billion years
Distance from the Sun192.2 light-years (58.9 parsecs)
Position (J2000)RA 328.1518°, Dec -26.0272°
ConstellationPiscis Austrinus

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 207832 b160.1 days0.586 AU14.2 R⊕ estimated177.98 M⊕ minimumRadial Velocity, 2012
HD 207832 c3.2 years2.112 AU14 R⊕ estimated232.02 M⊕ minimumRadial Velocity, 2012

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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