OPTICAL-RADIO TIME DELAYS IN Q0957+561

Applying a specific cross-correlation method, we obtained evidence that changes in the radio flux appear to lag behind the optical variations of the quasar by about 6.4 years. Our analysis of rapid continuum variations gave some constraints on the sizes and on the differences between locations of ra...

Full description

Bibliographic Details
Main Author: V. L. Oknyanskij
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2017-07-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/105761