STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // LHS 1903 d
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CONFIRMED EXOPLANET · Sub-Neptune

LHS 1903 d

Orbits Host Star: LHS 1903 (Type M) · Distance: 116.400 Light-Years (35.692 pc)
Planetary Radius
2.500 R⊕
Planetary Mass
5.960 M⊕
Surface Gravity
0.95 g / g⊕
Equilibrium Temp
442K (+169°C / +336°F)
Orbital Period
12.566 days
Discovery Year
2026 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (442 K · +169°C / +336°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).

Other Worlds in the LHS 1903 System (3)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗