# * tau Cyg C
**Wikidata**: [Q73982822](https://www.wikidata.org/wiki/Q73982822)  
**Source**: https://4ort.xyz/entity/-tau-cyg-c


## References

1. SIMBAD
2. M dwarf luminosity, radius, and {alpha}-enrichment from I-band spectral features
3. Fourth USNO CCD Astrograph Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. A near-infrared spectroscopic survey of 886 nearby M dwarfs