# BD-21 397 c

> extrasolar planet

**Wikidata**: [Q119705331](https://www.wikidata.org/wiki/Q119705331)  
**Source**: https://4ort.xyz/entity/bd-21-397-c


## References

1. A multi-technique approach to identifying and/or constraining radial-velocity substellar companions
2. 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
3. Extrasolar Planets Encyclopaedia
4. Exoplanet Archive