# Q75388409
**Wikidata**: [Q75388409](https://www.wikidata.org/wiki/Q75388409)  
**Source**: https://4ort.xyz/entity/q75388409


## References

1. SIMBAD
2. The SDSS Photometric Catalog, Release 9
3. A catalogue of quasars and active nuclei: 13th edition
4. Gaia Data Release 2
5. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission