Limits on the expansion of the radio source OQ 208 in Mkn 668

• 1 January 1991
• book chapter
• Published by Springer Nature
• p. 105-106
• https://doi.org/10.1007/bfb0030049

Abstract

Keywords

• FLUX DENSITY
• RADIO SOURCE
• EXPANSION VELOCITY
• SEYFERT GALAXY
• BROAD LINE REGION