# Q91873910

> star in the constellation Cygnus

**Wikidata**: [Q91873910](https://www.wikidata.org/wiki/Q91873910)  
**Source**: https://4ort.xyz/entity/q91873910


## References

1. SIMBAD
2. Membership of the WR binary system V444 Cygni in the young open cluster Berkeley 86
3. The initial mass function and massive star evolution in the OB associations of the Northern Milky Way
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Catalog of Galactic OB Stars
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Gaia Data Release 2
8. Stellar rotation in young clusters. I. Evolution of projected rotational velocity distributions