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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 187123 · ExoFinder

HD 187123

Star 150 light-years from the Sun with 2 known planets

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Planets

HD 187123 bGas giant, scorching
HD 187123 cGas giant, frozen

Star

Spectral type: G3 V
Temperature: 5,790 K
Radius: 1.15 × Sun
Mass: 1.04 × Sun
Brightness seen from Earth: 7.83 mag
Distance: 150 ly (46 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: 296.7429°
Declination: 34.4190°
Catalogue names: HD 187123, HIP 97336, Gaia DR3 2047452661412980736