Very low luminosity active galaxies and the X-ray background

• 1 August 1984
• journal article
• Published by American Astronomical Society in The Astrophysical Journal
• Vol. 283, 479-485
• https://doi.org/10.1086/162330

Abstract

Keywords

• ACTIVE GALAXIES
• COSMIC X RAYS
• GALACTIC NUCLEI
• H ALPHA LINE
• LUMINOSITY
• SPIRAL GALAXIES
• X RAY SOURCES
• ACTIVE GALACTIC NUCLEI
• BACKGROUND RADIATION
• BIVARIATE ANALYSIS
• HEAO 2
• QUASARS
• SEYFERT GALAXIES