# Q78773078

> quasar in the constellation Virgo

**Wikidata**: [Q78773078](https://www.wikidata.org/wiki/Q78773078)  
**Source**: https://4ort.xyz/entity/q78773078


## References

1. SIMBAD
2. The 2dF QSO Redshift Survey - XII. The spectroscopic catalogue and luminosity function
3. A strong redshift dependence of the broad absorption line quasar fraction
4. The Third Data Release of the Sloan Digital Sky Survey
5. The SDSS Photometric Catalog, Release 7
6. A catalogue of quasars and active nuclei: 13th edition
7. Mean spectral energy distributions and bolometric corrections for luminous quasars
8. Gaia Data Release 2