# Q81439566

> high proper-motion star in the constellation Boötes

**Wikidata**: [Q81439566](https://www.wikidata.org/wiki/Q81439566)  
**Source**: https://4ort.xyz/entity/q81439566


## References

1. SIMBAD
2. Catalogue of stellar magnitudes, color indices, spectral classes and luminosities of 6593 stars near the North Galactic Pole
3. Washington Double Star Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Fourth USNO CCD Astrograph Catalog
6. Gaia Data Release 2
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. Validation of the new Hipparcos reduction