# Q81857147
**Wikidata**: [Q81857147](https://www.wikidata.org/wiki/Q81857147)  
**Source**: https://4ort.xyz/entity/q81857147


## References

1. SIMBAD
2. ASAS photometry of ROSAT sources. I. Periodic variable stars coincident with bright sources from the ROSAT All Sky Survey
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. Gaia Data Release 2