# K2-138c

> exoplanet in the constellation Aquarius

**Wikidata**: [Q77851014](https://www.wikidata.org/wiki/Q77851014)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/K2-138c)  
**Source**: https://4ort.xyz/entity/k2-138c


## References

1. SIMBAD
2. K2-138 g: Spitzer Spots a Sixth Planet for the Citizen Science System
3. Exoplanet characterisation in the longest known resonant chain: the K2-138 system seen by HARPS
4. The K2-138 System: A Near-resonant Chain of Five Sub-Neptune Planets Discovered by Citizen Scientists
5. Extrasolar Planets Encyclopaedia
6. Exoplanet Archive
7. Gaia Data Release 2