# Q77222457

> eclipsing binary star in the constellation Ursa Major

**Wikidata**: [Q77222457](https://www.wikidata.org/wiki/Q77222457)  
**Source**: https://4ort.xyz/entity/q77222457


## References

1. SIMBAD
2. Exploring the variable sky with LINEAR. III. Classification of periodic light curves
3. The SDSS Photometric Catalog, Release 7
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
7. Observational evidence from SDSS for a merger origin of the Milky Way's thick disk