The near-infrared variability of a sample of optically selected quasars

• 1 April 1989
• journal article
• Published by American Astronomical Society in The Astronomical Journal
• Vol. 97, 957-977
• https://doi.org/10.1086/115040

Abstract

Keywords

• ASTRONOMICAL PHOTOMETRY
• INFRARED SOURCES (ASTRONOMY)
• NEAR INFRARED RADIATION
• QUASARS
• LUMINOSITY
• SKY SURVEYS (ASTRONOMY)
• STATISTICAL ANALYSIS
• VARIABILITY