# Q81694617
**Wikidata**: [Q81694617](https://www.wikidata.org/wiki/Q81694617)  
**Source**: https://4ort.xyz/entity/q81694617


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Gaia Data Release 2
5. Spectroscopic determination of masses (and implied ages) for red giants