# alf Per b

> unconfirmed exoplanet in the constellation Perseus

**Wikidata**: [Q113502903](https://www.wikidata.org/wiki/Q113502903)  
**Source**: https://4ort.xyz/entity/alf-per-b


## References

1. Extrasolar Planets Encyclopaedia
2. Detection of the 128-day radial velocity variations in the supergiant {alpha} Persei. Rotational modulations, pulsations, or a planet?