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The extraordinarily birth optical afterglow of GRB 991208 and its host galaxy
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SYSNO ASEP 0124776 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title The extraordinarily birth optical afterglow of GRB 991208 and its host galaxy Author(s) Castro-Tirado, A.J. (ES)
Sokolov, V. V. (RU)
Gorosabel, J. (DK)
Castro Cerón, J. M. (ES)
Greiner, J. (DE)
Wijers, R. A. M. J. (US)
Jensen, B. L. (DK)
Hjorth, J. (DK)
Toft, S. (DK)
Pedersen, H. (DK)
Palazzi, E. (IT)
Pian, E. (IT)
Massetti, N. (IT)
Sagar, R. (IN)
Mohan, V. (IN)
Pandey, A. K. (IN)
Pandey, S. B. (IN)
Dodonov, S. N. (RU)
Fatkhullin, T. A. (RU)
Afanasiev, V. L. (RU)
Komarova, V. N. (RU)
Moiseev, A. V. (RU)
Hudec, René (ASU-R) RID, ORCID
Šimon, Vojtěch (ASU-R) ORCID, RIDSource Title Astronomy & Astrophysics. - : EDP Sciences - ISSN 0004-6361
Roč. 370, č. 2 (2001), s. 398-406Number of pages 9 s. Language eng - English Country FR - France Keywords gamma rays ; bursts ; general galaxies ; cosmology Subject RIV BN - Astronomy, Celestial Mechanics, Astrophysics R&D Projects GA205/99/0145 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z1003909 - ASU-R Annotation The flux decay constant of the optical afterglow of GRB 991208 in the R-band is found to be -2.30+/-0.07 up to 5 days, which is very likely due to the jet effect, and it is followed by a much steeper decay with constant -3.2+/-0.2. Workplace Astronomical Institute Contact Anežka Melichárková, bibl@asu.cas.cz, Tel.: 323 620 326 Year of Publishing 2002
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