HD 179949

Planetary system · 89.6 light-years away · also HD 179949, HIP 94645

HD 179949 is 89.6 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this F8 V star; the first was found in 2000 by radial velocity (Anglo-Australian Telescope).

Fly there in 3D

Worth knowing

HD 179949 b goes round its star every 3.09 days, 28 times as often as Mercury goes round the Sun.

The star

Spectral typeF8 V
Surface temperature6,168 K
Mass1.21 solar masses
Radius1.26686 solar radii
Luminosity2.002 times the Sun
Apparent magnitude6.25
Ageabout 2.56 billion years
Distance from the Sun89.6 light-years (27.5 parsecs)
Position (J2000)RA 288.8890°, Dec -24.1798°
ConstellationSagittarius

Planets (1)

PlanetYearOrbitRadiusMassFound
HD 179949 b3.09 days0.0443 AU13.9 R⊕ estimated291.12 M⊕ minimumRadial Velocity, 2000

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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