# 18 Crateris

> star in the constellation Hydra

**Wikidata**: [Q14858010](https://www.wikidata.org/wiki/Q14858010)  
**Source**: https://4ort.xyz/entity/18-crateris


## References

1. SIMBAD
2. Source
3. Flamsteed's Missing Stars
4. Gaia Data Release 3
5. Catalogue of Stellar Photometry in Johnson's 11-color system
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Gaia Data Release 2
9. Lithium in red giant stars: Constraining non-standard mixing with large surveys in the Gaia era