# Q80091618

> quasar in the constellation Leo

**Wikidata**: [Q80091618](https://www.wikidata.org/wiki/Q80091618)  
**Source**: https://4ort.xyz/entity/q80091618


## References

1. SIMBAD
2. Constraint on the time variation of the fine-structure constant with the SDSS-III/BOSS DR12 quasar sample
3. The SDSS Photometric Catalog, Release 9
4. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
5. A catalogue of quasars and active nuclei: 13th edition
6. The SDSS Photometric Catalog, Release 7
7. Gaia Data Release 2