CONFIRMED EXOPLANET
·
Sub-Neptune
HR 858 b
Orbits Host Star: HR 858
(Type F6 V)
· Distance: 104.300 Light-Years (31.964 pc)
Planetary Radius
2.004 R⊕
Planetary Mass
3.550 M⊕
Surface Gravity
0.88 g / g⊕
Equilibrium Temp
1552K (+1279°C / +2334°F)
Orbital Period
3.585 days
Discovery Year
2019 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1552 K · +1279°C / +2334°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