HR 8799 d
HR 8799 d, orbiting HR 8799: ESI needs a measured radius, 41.2 pc away. Discovered 2008 by imaging. Claim it on Deep Sky.
- Tier
- COMMON
- ESI
- needs a measured radius
- Habitable zone
- unknown
- Radius
- not measured
- Mass
- 3000 Earth masses
- Insolation
- 0.0085 Earth flux
- Host star
- HR 8799
- Discovered
- 2008, Imaging
- Distance
- 41.244 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.