# Q77905575

> quasar in the constellation Ursa Major

**Wikidata**: [Q77905575](https://www.wikidata.org/wiki/Q77905575)  
**Source**: https://4ort.xyz/entity/q77905575


## References

1. SIMBAD
2. The SDSS Photometric Catalog, Release 9
3. A catalogue of quasars and active nuclei: 13th edition
4. The SDSS Photometric Catalog, Release 7
5. Gaia Data Release 2
6. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission