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Optical monitoring of the z= 4.40 quasar Q 2203+292 |
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| Authors: | E P Ovcharov P L Nedialkov A T Valcheva V D Ivanov N A Tikhonov I S Stanev A B Kostov Ts B Georgiev |
| Institution: | Department of Astronomy, University of Sofia, 5 James Bourchier, Sofia 1164, Bulgaria;Institute of Astronomy, Sofia 1784, Bulgaria;European Southern Observatory, Ave. Alonso de Cordova 3107, Casilla 19, Santiago 19001, Chile;Special Astrophysical Observatory, Russian Academy of Sciences, N. Arkhyz, KChR 369167, Russia |
| Abstract: | |
| Keywords: | quasars: general quasars: individual: Q 2203+292 |