HD 118203 c · Asteria Star

Scientific overview

HD 118203 c is a gas giant orbiting HD 118203, completing an orbit every 5103 days, about 301 light-years from Earth. It was discovered in 2024 using the radial velocity method.

Host star

Liesma

Spectral type

K0 IV

Temperature

5,742 K

Mass

1.27 M☉

Planetary system — HD 118203 system

View the HD 118203 system (2 known planets).

Planet	Class	Radius (R⊕)	Period (d)	Distance (ly)
HD 118203 bRadial Velocity · 2005	Hot Jupiter	12.78	6.135	301
HD 118203 cRadial Velocity · 2024	Gas giant	12.4	5103	301

Discovery and detection

Detection method

Radial Velocity Method

Discovery year

2024

Knowledge connections

OrbitsLiesma
Member of systemHD 118203 system
Discovered by methodRadial Velocity Method
Catalogued inNASA Exoplanet Archive

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