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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 18143 · ExoFinder

HD 18143

Star 73.5 light-years from the Sun with 2 known planets

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Planets

HD 18143 bNeptune-like planet, hot
HD 18143 cGas giant, frozen

Star

Spectral type: K2
Temperature: 5,078 K
Radius: 0.87 × Sun
Mass: 0.85 × Sun
Brightness seen from Earth: 7.52 mag
Distance: 73.5 ly (22.5 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: 43.9140°
Declination: 26.8724°
Catalogue names: HD 18143, HIP 13642 A, Gaia DR3 116037204451525376