# Q87822921
**Wikidata**: [Q87822921](https://www.wikidata.org/wiki/Q87822921)  
**Source**: https://4ort.xyz/entity/q87822921


## References

1. SIMBAD
2. Identification of a complete sample of northern ROSAT All-Sky Survey X-ray sources .VIII. The late-type stellar component
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
6. Gaia Data Release 2