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AsteriaStar
Super-Earth · GJ 357

GJ 357 c

ExoplanetsDiscovered 2019

Scientific overview

GJ 357 c is a super-earth orbiting GJ 357, completing an orbit every 9 days, about 31 light-years from Earth. It was discovered in 2019 using the radial velocity method.

Host star

Host star
GJ 357
Spectral type
M2.5 V
Temperature
3,505 K
Mass
0.342 M☉

Planetary system — GJ 357 system

View the GJ 357 system (3 known planets).

PlanetRadius (R⊕)Period (d)
GJ 357 bTransit · 20191.23.9306
GJ 357 cRadial Velocity · 20191.669.1247
GJ 357 dRadial Velocity · 20192.3455.661

Discovery and detection

Detection method
Radial Velocity Method
Discovery year
2019

Knowledge connections