# Q78312439

> quasar in the constellation Canes Venatici

**Wikidata**: [Q78312439](https://www.wikidata.org/wiki/Q78312439)  
**Source**: https://4ort.xyz/entity/q78312439


## References

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