HD 21411

Planetary system · 95.0 light-years away · also HD 21411, HIP 16012

HD 21411 is 95.0 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this G8 V star; the first was found in 2019 by radial velocity (Las Campanas Observatory).

Fly there in 3D

Worth knowing

HD 21411 b goes round its star every 84.3 days, 1.0 times as often as Mercury goes round the Sun.

The star

Spectral typeG8 V
Surface temperature5,605 K
Mass0.89 solar masses
Radius0.825605 solar radii
Luminosity0.5421 times the Sun
Apparent magnitude7.88
Distance from the Sun95.0 light-years (29.1 parsecs)
Position (J2000)RA 51.5474°, Dec -30.6168°
ConstellationFornax

Planets (1)

PlanetYearOrbitRadiusMassFound
HD 21411 b84.3 days0.362 AU9.52 R⊕ estimated65.9 M⊕ minimumRadial Velocity, 2019

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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