Planets Map Solar system

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 20781 · ExoFinder

HD 20781

Star 117 light-years from the Sun with 4 known planets

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Planets

HD 20781 bRocky planet, scorching
HD 20781 cNeptune-like planet, hot
HD 20781 dNeptune-like planet, hot
HD 20781 eNeptune-like planet, hot

Star

Spectral type: K0 V
Temperature: 5,256 K
Radius: 0.834 × Sun
Mass: 0.7 × Sun
Brightness seen from Earth: 8.48 mag
Distance: 117 ly (36 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: 50.0140°
Declination: -28.7841°
Catalogue names: HD 20781, HIP 15526, Gaia DR3 5060105897197110144