# Q79886339

> quasar in the constellation Ursa Major

**Wikidata**: [Q79886339](https://www.wikidata.org/wiki/Q79886339)  
**Source**: https://4ort.xyz/entity/q79886339


## 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. The Sloan Digital Sky Survey quasar catalog. V. Seventh data release
5. A catalogue of quasars and active nuclei: 13th edition
6. The SDSS Photometric Catalog, Release 7
7. Gaia Data Release 2
8. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission