# Q83403179

> quasar in the constellation Ursa Major

**Wikidata**: [Q83403179](https://www.wikidata.org/wiki/Q83403179)  
**Source**: https://4ort.xyz/entity/q83403179


## References

1. SIMBAD
2. New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12
3. A full year's Chandra exposure on Sloan Digital Sky Survey quasars from the Chandra multiwavelength project
4. The SDSS Photometric Catalog, Release 7
5. Gaia Data Release 2
6. The evolution of galaxies in X-ray-luminous groups