# Q81912828
**Wikidata**: [Q81912828](https://www.wikidata.org/wiki/Q81912828)  
**Source**: https://4ort.xyz/entity/q81912828


## References

1. SIMBAD
2. The Galactic O-star Spectroscopic Survey (GOSSS). III. 142 additional O-type systems
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Photometric search for variable stars in the young open cluster Berkeley 59
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2