# Q87280213
**Wikidata**: [Q87280213](https://www.wikidata.org/wiki/Q87280213)  
**Source**: https://4ort.xyz/entity/q87280213


## References

1. SIMBAD
2. Variability of Be stars in southern open clusters
3. UBVRI and H-alpha photometry of the young open cluster NGC 6231
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Rotation and binarity in NGC 6231
6. PPM (Positions and Proper Motions) North Star Catalogue