# Q79993718
**Wikidata**: [Q79993718](https://www.wikidata.org/wiki/Q79993718)  
**Source**: https://4ort.xyz/entity/q79993718


## References

1. SIMBAD
2. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
3. A catalogue of quasars and active nuclei: 13th edition
4. Roma-BZCAT: a multifrequency catalogue of blazars
5. The SDSS Photometric Catalog, Release 7
6. The SDSS Photometric Catalog, Release 9
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Data Release 2