The nature of the BL Lacertae object AO 0235 + 164

• 1 July 1987
• journal article
• research article
• Published by American Astronomical Society in The Astrophysical Journal
• Vol. 318  (2) , 577-584
• https://doi.org/10.1086/165393

Abstract

Keywords

• ASTRONOMICAL SPECTROSCOPY
• BL LACERTAE OBJECTS
• EMISSION SPECTRA
• PERIODIC VARIATIONS
• VISIBLE SPECTRUM
• ABSORPTION SPECTRA
• LINE SPECTRA
• MAGNESIUM
• RED SHIFT