Year: 2006
Type: article
Abstract: Aims.The time delays between the components of a lensed quasar are basic tools for analysing the expansion of the Universe and the structure of the main lens galaxy halo. In this paper, we focus on the variability and time delay of the double system SBS 0909+532A,B as well as the time behaviour of the field stars.
Source: Astronomy and Astrophysics
Authors: A. Ullán, L. J. Goicoechea, A. P. Zheleznyak, E. Koptelova, V. V. Bruevich, T. Akhunov, O. Burkhonov
Language: English
Subfield: Astronomy and Astrophysics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: bronze
Awards: G3255726116, G433322167, G58316358, G6273510985
OpenAlex ID: W2018359448
