# Q87497196

> quasar in the constellation Boötes

**Wikidata**: [Q87497196](https://www.wikidata.org/wiki/Q87497196)  
**Source**: https://4ort.xyz/entity/q87497196


## References

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