# Q90613327
**Wikidata**: [Q90613327](https://www.wikidata.org/wiki/Q90613327)  
**Source**: https://4ort.xyz/entity/q90613327


## References

1. SIMBAD
2. MK classifications of some northern hemisphere binary systems
3. Automated variable star classification using the Northern Sky Variability Survey
4. Up-to-date linear elements of eclipsing binaries
5. TESS Eclipsing Binary Stars. I. Short-cadence Observations of 4584 Eclipsing Binaries in Sectors 1–26
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Early Data Release 3
9. Gaia Data Release 2