HD 43197 b · Asteria Star

Scientific overview

HD 43197 b is a gas giant orbiting HD 43197, completing an orbit every 309 days, about 204 light-years from Earth. It was discovered in 2010 using the radial velocity method.

Host star

Amadioha

Spectral type

G8 V

Temperature

5,508 K

Mass

0.96 M☉

Planetary system — HD 43197 system

View the HD 43197 system (2 known planets).

Planet	Class	Radius (R⊕)	Period (d)	Distance (ly)
HD 43197 bRadial Velocity · 2010	Gas giant	14.2	309	204
HD 43197 cRadial Velocity · 2022	Gas giant	12.6	9296	204

Discovery and detection

Detection method

Radial Velocity Method

Discovery year

2010

Discovered at

La Silla Observatory

Knowledge connections

OrbitsAmadioha
Member of systemHD 43197 system
Discovered by methodRadial Velocity Method
Discovered atLa Silla Observatory
Catalogued inNASA Exoplanet Archive

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