Free course

Introduction to active galaxies

Free statement of participation on completion
Figure 16
An Introduction to Active Galactic Nuclei, Cambridge University Press ©
An Introduction to Active Galactic Nuclei, Cambridge University Press
Figure 16: The mean optical spectrum of a sample of more than 700 quasars. The individual spectra were all corrected to remove the effect of red-shift before the spectra were averaged. Note the broad emission lines

 3.3 Quasars

Skip Your course resources