# Q89771233
**Wikidata**: [Q89771233](https://www.wikidata.org/wiki/Q89771233)  
**Source**: https://4ort.xyz/entity/q89771233


## References

1. SIMBAD
2. The emission-line stars in NGC 663
3. Variability survey of brightest stars in selected OB associations
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. Gaia Data Release 2