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Exoplanet data from the NASA Exoplanet Archive. Images of exoplanets are illustrations computed from the data, not photographs. Maps of the solar system: Solar System Scope. Sky panorama: ESO/S. Brunier. Both under CC BY 4.0, scaled down.

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HD 128311 · ExoFinder

HD 128311

Star 53.3 light-years from the Sun with 2 known planets

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Planets

HD 128311 bGas giant, cold
HD 128311 cGas giant, cold

Star

Spectral type: K0
Temperature: 4,965 K
Radius: 0.76 × Sun
Mass: 0.828 × Sun
Brightness seen from Earth: 7.48 mag
Distance: 53.3 ly (16.3 pc)

Brightness is given in magnitudes: the smaller the number, the brighter the star. The faintest stars visible to the naked eye are around 6 mag.

Position

Right ascension: 219.0032°
Declination: 9.7454°
Catalogue names: HD 128311, HIP 71395, Gaia DR3 1176209886733406592