# Q74717013
**Wikidata**: [Q74717013](https://www.wikidata.org/wiki/Q74717013)  
**Source**: https://4ort.xyz/entity/q74717013


## References

1. SIMBAD
2. The SDSS spectroscopic catalogue of white dwarf-main-sequence binaries: new identifications from DR 9-12
3. The SDSS Photometric Catalog, Release 9
4. SDSS DR7 white dwarf catalog
5. Gaia Data Release 2