# Q74180184
**Wikidata**: [Q74180184](https://www.wikidata.org/wiki/Q74180184)  
**Source**: https://4ort.xyz/entity/q74180184


## References

1. SIMBAD
2. VizieR
3. A Radial Velocity Survey of the Cyg OB2 Association
4. Variability survey of brightest stars in selected OB associations
5. Fourth USNO CCD Astrograph Catalog
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Catalog of Galactic OB Stars
8. The Tycho-2 catalogue of the 2.5 million brightest stars
9. Gaia Data Release 2