# Q83474830

> quasar in the constellation Virgo

**Wikidata**: [Q83474830](https://www.wikidata.org/wiki/Q83474830)  
**Source**: https://4ort.xyz/entity/q83474830


## References

1. SIMBAD
2. The SDSS Photometric Catalog, Release 7
3. Constraint on the time variation of the fine-structure constant with the SDSS-III/BOSS DR12 quasar sample
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 Sloan Digital Sky Survey quasar catalog. V. Seventh data release
7. The SDSS Photometric Catalog, Release 9
8. Gaia Data Release 2