# Q80587065

> quasar in the constellation Leo

**Wikidata**: [Q80587065](https://www.wikidata.org/wiki/Q80587065)  
**Source**: https://4ort.xyz/entity/q80587065


## 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. The Third Data Release of the Sloan Digital Sky Survey
5. The SDSS Photometric Catalog, Release 7
6. Gaia Data Release 2