# Q85195521

> quasar in the constellation Corona Borealis

**Wikidata**: [Q85195521](https://www.wikidata.org/wiki/Q85195521)  
**Source**: https://4ort.xyz/entity/q85195521


## References

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