The optical spectra of 3C 227 and other broad-line radio galaxies

• 1 June 1976
• journal article
• Published by American Astronomical Society in The Astrophysical Journal
• Vol. 206, 898-909
• https://doi.org/10.1086/154454

Abstract

Keywords

• BALMER SERIES
• EMISSION SPECTRA
• FORBIDDEN TRANSITIONS
• LINE SPECTRA
• RADIO GALAXIES
• SPECTRAL LINE WIDTH
• DOPPLER EFFECT
• H BETA LINE
• IMAGE TUBES
• OPTICAL MEASUREMENT
• PROTON ENERGY
• RADIAL VELOCITY
• RED SHIFT
• SEYFERT GALAXIES