GJ 328 b · Asteria Star

Scientific overview

GJ 328 b is a gas giant orbiting GJ 328, completing an orbit every 3771 days, about 67 light-years from Earth. It was discovered in 2013 using the radial velocity method.

Host star

GJ 328

Spectral type

M0.0

Temperature

3,897 K

Mass

0.65 M☉

Planetary system — GJ 328 system

View the GJ 328 system (2 known planets).

Planet	Class	Radius (R⊕)	Period (d)	Distance (ly)
GJ 328 cRadial Velocity · 2023	Mini-Neptune	4.91	242	67
GJ 328 bRadial Velocity · 2013	Gas giant	13.3	3771	67

Discovery and detection

Detection method

Radial Velocity Method

Discovery year

2013

Knowledge connections

OrbitsGJ 328
Member of systemGJ 328 system
Discovered by methodRadial Velocity Method
Catalogued inNASA Exoplanet Archive

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