LHS 1678 d
A confirmed exoplanet orbiting LHS 1678.
Compared with Earth
- Size
- About 98% of Earth's width.
- Starlight
- About 9.1 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 5 Earth days.
Planet
- Radius
- 0.981 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- 9.1 × Earth
- Orbital period
- 4.965 days
- Average distance from its star
- 0.04 AU
Star
- Host star
- LHS 1678
- Spectral class
- M — red dwarf
- Surface temperature
- 3,490 K
- Radius
- 0.329 × Sun
- Mass
- 0.345 × Sun
- Age
- 7 billion years
System
- Distance from Earth
- 64.83 light-years (19.88 parsecs)
- Stars in system
- 2
- Known planets
- 3
Discovery
- Year
- 2024
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.