# Q85542780

> eclipsing binary star in the constellation Draco

**Wikidata**: [Q85542780](https://www.wikidata.org/wiki/Q85542780)  
**Source**: https://4ort.xyz/entity/q85542780


## References

1. SIMBAD
2. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
3. Source
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. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
7. The SDSS Photometric Catalog, Release 7
8. Gaia Data Release 2