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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 154857 · ExoFinder

HD 154857

Star 207 light-years from the Sun with 2 known planets

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Planets

HD 154857 bGas giant, hot
HD 154857 cGas giant, cold

Star

Spectral type: G5 V
Temperature: 5,589 K
Radius: 2.3 × Sun
Mass: 1.96 × Sun
Brightness seen from Earth: 7.24 mag
Distance: 207 ly (63.4 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: 257.8162°
Declination: -56.6810°
Catalogue names: HD 154857, HIP 84069, Gaia DR3 5917212800626605824