How Can We Help?
3C 303 is a Seyfert galaxy[1][2] with a quasar-like appearance located in the constellation Boötes.
References
- ^ a b c d e "Query : 3C 303". Simbad. Centre de Données astronomiques de Strasbourg. Retrieved 2 June 2015.
- ^ a b c d "NED results for object 3C 303". NASA/IPAC Extragalactic Database. Retrieved 2 June 2015.
External links
- www.jb.man.ac.uk/atlas/ (J. P. Leahy)
Recent Comments