# NN Ser e

> exoplanet in the constellation Serpens

**Wikidata**: [Q123347488](https://www.wikidata.org/wiki/Q123347488)  
**Source**: https://4ort.xyz/entity/nn-ser-e


## References

1. Extrasolar Planets Encyclopaedia
2. Investigation on the Orbital Period Variations of NN Ser: Implications for the Hypothetical Planets, the Applegate Mechanism and the Orbital Stability