Science, Maths & Technology
Introduction to active galaxies
...law. Many other quasars are now known - a recent catalogue lists more than 7000 - and the vast majority have even greater redshifts, the record (in 2003) being more than 6. All quasars must therefore be highly luminous to be seen by us at all. Kaufmann III, W.J., Galaxies and Quasars, 1979. W.H. Freeman and Company Publishers © Kaufmann III, W.J., Galaxies and Quasars,...