# Q81722554

> high proper-motion star in the constellation Leo

**Wikidata**: [Q81722554](https://www.wikidata.org/wiki/Q81722554)  
**Source**: https://4ort.xyz/entity/q81722554


## References

1. SIMBAD
2. Where are all the Sirius-like binary systems?
3. Washington Double Star Catalog
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Fourth USNO CCD Astrograph Catalog
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. The SDSS Photometric Catalog, Release 7
8. Gaia Data Release 2