Место издания:PASP San Francisco, California, 94112-1722, UAS
Первая страница:13
Последняя страница:16
Аннотация:The lag between variations in B, V, R, and I bands for 14 active galactic nuclei has been determined. The inter-band lag scales with luminosity as L^b, where b ≈ 0.4-0.5. Possible reasons for this lag and lag-wavelength and lag-luminosity relationships are discussed.