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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HAT-P-20 · ExoFinder

HAT-P-20

Star 232 light-years from the Sun with one known planet

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Planet

HAT-P-20 bGas giant, hot

Star

Spectral type: K3
Temperature: 4,595 K
Radius: 0.694 × Sun
Mass: 0.756 × Sun
Brightness seen from Earth: 11.2 mag
Distance: 232 ly (71 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: 111.9164°
Declination: 24.3361°
Catalogue names: Gaia DR3 869913435026514688