# Q82668991
**Wikidata**: [Q82668991](https://www.wikidata.org/wiki/Q82668991)  
**Source**: https://4ort.xyz/entity/q82668991


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
3. Gaia Data Release 2
4. Mapping the local galactic halo. I. Optical photometry of cool subdwarf candidates
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. A survey of proper-motion stars. XVI. Orbital solutions for 171 single-lined spectroscopic binaries
7. The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog