# Q82540364

> quasar in the constellation Hercules

**Wikidata**: [Q82540364](https://www.wikidata.org/wiki/Q82540364)  
**Source**: https://4ort.xyz/entity/q82540364


## References

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