# 1 Hydrae C
**Wikidata**: [Q85352246](https://www.wikidata.org/wiki/Q85352246)  
**Source**: https://4ort.xyz/entity/1-hydrae-c


## References

1. SIMBAD
2. VizieR
3. Prospecting in ultracool dwarfs: measuring the metallicities of mid- and late-M dwarfs
4. Washington Double Star Catalog
5. Gaia Early Data Release 3: The Gaia Catalogue of Nearby Stars
6. Gaia Data Release 3
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Fourth USNO CCD Astrograph Catalog
9. Gaia Data Release 2
10. The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog