# Q91973251
**Wikidata**: [Q91973251](https://www.wikidata.org/wiki/Q91973251)  
**Source**: https://4ort.xyz/entity/q91973251


## References

1. SIMBAD
2. The initial mass function and massive star evolution in the OB associations of the Northern Milky Way
3. General Catalogue of Variable Stars, 3rd ed.
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Variability survey of brightest stars in selected OB associations
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Data Release 2