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2021
Discovered
2634.8
Earth Masses
145
Temperature (K)
Discovery Information
Discovery MethodRadial Velocity
Discovery Year2,021
Discovery FacilityHaute-Provence Observatory
Orbital Properties
Orbital Period3,700 days
Semi-Major Axis5 AU
Eccentricity0.487
Physical Properties
Mass (Jupiter)8.29 MJ
Mass (Earth)2,634.7975 M⊕
Eq. Temperature144.9 K
Insolation Flux0.064 S⊕
Planetary Extremes
Where HD 115954 b sits on the spectrum of all known exoplanets.
Mass2634.8 M⊕
FeatherweightColossus
Temperature145 K
FrozenInferno
Year Length10.1 yrs
LightningGlacial
Star Distance5.000 AU
ScorchedFrozen exile
Orbit Comparison
Earth: 365.25 days (1 AU)HD 115954 b: 10.1 Earth years (5.000 AU)
Host Star: HD 115954
Spectral TypeG0 V
Effective Temperature5,957 K
Mass1.18 M☉
Radius1.213 R☉
Size vs Sun1.21x larger
Metallicity [Fe/H]0.34
Distance (pc)87.6437 pc
Distance (ly)285.9 light-years
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