Back to Catalog
2025
Discovered
1142.0
Earth Masses
186
Temperature (K)
Discovery Information
Discovery MethodRadial Velocity
Discovery Year2,025
Discovery FacilityW. M. Keck Observatory
Orbital Properties
Orbital Period1,000 days
Physical Properties
Mass (Jupiter)3.5931 MJ
Mass (Earth)1,142 M⊕
Eq. Temperature186.1 K
Insolation Flux0.285 S⊕
Planetary Extremes
Where K2-73 c sits on the spectrum of all known exoplanets.
Mass1142.0 M⊕
FeatherweightColossus
Temperature186 K
FrozenInferno
Year Length2.7 yrs
LightningGlacial
Host Star: K2-73
Effective Temperature5,867 K
Mass1.02 M☉
Radius1.058 R☉
Size vs Sun1.06x larger
Metallicity [Fe/H]0.04
Distance (pc)269.183 pc
Distance (ly)878.0 light-years
Other Planets in the K2-73 System
Test Your Knowledge
Related Research
Loading papers...