# Q87979336

> quasar in the constellation Leo

**Wikidata**: [Q87979336](https://www.wikidata.org/wiki/Q87979336)  
**Source**: https://4ort.xyz/entity/q87979336


## References

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