TWA 7 b
A confirmed exoplanet orbiting TWA 7.
Compared with Earth
- Mass
- About 108 times Earth's mass.
- Temperature
- About 43 °C (109 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Planet
- Radius
- Unknown
- Mass
- 108.1 × Earth
- Density
- Unknown
- Equilibrium temperature
- 316 K
- Starlight received
- Unknown
- Orbital period
- Unknown
- Average distance from its star
- 52 AU
Star
- Host star
- TWA 7
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 0.46 × Sun
- Age
- 0.0064 billion years
System
- Distance from Earth
- 110.9 light-years (34 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Imaging
- Facility
- James Webb Space Telescope (JWST)
Data from the NASA Exoplanet Archive, synced October 14, 2026.