# AR Ursae Majoris
**Wikidata**: [Q81157131](https://www.wikidata.org/wiki/Q81157131)  
**Source**: https://4ort.xyz/entity/ar-ursae-majoris


## References

1. SIMBAD
2. VizieR
3. White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5
4. General Catalogue of Variable Stars, 3rd ed.
5. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+, 2007-2017)
6. The SDSS Photometric Catalog, Release 7
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Cataclysmic variables in the SUPERBLINK proper motion survey
9. Gaia Data Release 2
10. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey