# Q81431735
**Wikidata**: [Q81431735](https://www.wikidata.org/wiki/Q81431735)  
**Source**: https://4ort.xyz/entity/q81431735


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
3. Fourth USNO CCD Astrograph Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Preliminary Version of the third catalogue of nearby stars
6. A photometric and spectroscopic survey of large proper-motion stars
7. The AllWISE motion survey, part 2