CONFIRMED EXOPLANET
·
Sub-Neptune
HR 858 d
Orbits Host Star: HR 858
(Type F6 V)
· Distance: 104.300 Light-Years (31.964 pc)
Planetary Radius
2.001 R⊕
Planetary Mass
7.100 M⊕
Surface Gravity
1.77 g / g⊕
Equilibrium Temp
1061K (+788°C / +1450°F)
Orbital Period
11.231 days
Discovery Year
2019 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1061 K · +788°C / +1450°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
Other Worlds in the HR 858 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS