HD 163607

Planetary system · 221.1 light-years away · also HD 163607, HIP 87601

HD 163607 is 221 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G5 star; the first was found in 2012 by radial velocity (W. M. Keck Observatory).

Fly there in 3D

Worth knowing

HD 163607 b goes round its star every 75.2 days, 1.2 times as often as Mercury goes round the Sun.

The star

Spectral typeG5
Surface temperature5,522 K
Mass1.12 solar masses
Radius1.76 solar radii
Luminosity2.63 times the Sun
Apparent magnitude8
Ageabout 8.6 billion years
Distance from the Sun221.1 light-years (67.8 parsecs)
Position (J2000)RA 268.4181°, Dec 56.3925°
ConstellationDraco

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 163607 b75.2 days0.362 AU13.9 R⊕ estimated249.05 M⊕ minimumRadial Velocity, 2012
HD 163607 c3.5 years2.390 AU13.3 R⊕ estimated699.54 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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