On the nature of the short-duration GRB 050906 ★

Autor: R. Johnson, Johan P. U. Fynbo, Darach Watson, K. Hurley, Andrew J. Levan, A. J. Castro-Tirado, Nial R. Tanvir, Robert S. Priddey, Robert Chapman, Pall Jakobsson, Klaas Wiersema, Jens Hjorth, Javier Gorosabel, Matt J. Jarvis, B. L. Jensen
Rok vydání: 2008
Předmět:
Zdroj: Monthly Notices of the Royal Astronomical Society. 384:541-547
ISSN: 1365-2966
0035-8711
Popis: We present deep optical and infrared observations of the short duration GRB 050906. Although no X-ray or optical/IR afterglow was discovered to deep limits, the error circle of the GRB (as derived from the Swift BAT) is unusual incontaining the relatively local starburst galaxy IC328. This makes GRB 050906 a candidate burst from a soft-gamma repeater, similar to the giant flare from SGR 1806-20. The probability of chance alignment of a given BAT position with such a galaxy is small (
Databáze: OpenAIRE