# BD-21 397 b

> extrasolar planet

**Wikidata**: [Q119951732](https://www.wikidata.org/wiki/Q119951732)  
**Source**: https://4ort.xyz/entity/bd-21-397-b


## References

1. The HARPS search for southern extra-solar planets. XLVII. Five Jupiter-mass planets in long-period orbits, one highly irradiated Neptune, one brown dwarf, and five stellar binaries
2. Extrasolar Planets Encyclopaedia
3. Exoplanet Archive
4. A multi-technique approach to identifying and/or constraining radial-velocity substellar companions