HD 183263

Planetary system · 176.8 light-years away · also HD 183263, HIP 95740

HD 183263 is 177 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G2 IV star; the first was found in 2004 by radial velocity (W. M. Keck Observatory).

Fly there in 3D

Worth knowing

HD 183263 c takes 12.8 years to go round its star once.

The star

Spectral typeG2 IV
Surface temperature5,948 K
Mass1.06 solar masses
Radius1.23 solar radii
Luminosity1.779 times the Sun
Apparent magnitude7.86
Ageabout 8.13 billion years
Distance from the Sun176.8 light-years (54.2 parsecs)
Position (J2000)RA 292.1023°, Dec 8.3579°
ConstellationAquila

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 183263 b624.9 days1.460 AU13.1 R⊕ estimated1103.2 M⊕ minimumRadial Velocity, 2004
HD 183263 c12.8 years5.585 AU12.5 R⊕ estimated2959 M⊕Radial Velocity, 2008

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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