GJ 3998 d
GJ 3998 d, orbiting GJ 3998: ESI needs a measured radius, inside the optimistic habitable zone, 18.1 pc away. Discovered 2025 by radial velocity. Claim it on Deep Sky.
- Tier
- RARE
- ESI
- needs a measured radius
- Habitable zone
- optimistic
- Radius
- not measured
- Mass
- 6.07 Earth masses
- Insolation
- 1.2 Earth flux
- Host star
- GJ 3998
- Discovered
- 2025, Radial Velocity
- Distance
- 18.146 pc
Independent project, not affiliated with NASA. Data: NASA Exoplanet Archive. A claim is a record on Deep Sky, read from Robinhood Chain; it is not ownership of a celestial body.