The bright optical afterglow of the nearby gamma-ray burst of 29 March 2003
- PMID: 12815424
- DOI: 10.1038/nature01734
The bright optical afterglow of the nearby gamma-ray burst of 29 March 2003
Abstract
Past studies of cosmological gamma-ray bursts (GRBs) have been hampered by their extreme distances, resulting in faint afterglows. A nearby GRB could potentially shed much light on the origin of these events, but GRBs with a redshift z <or= 0.2 have been estimated to occur only rarely, about once per decade. Here we report the discovery of the bright optical afterglow emission from the burst of 29 March 2003 (GRB030329; ref. 2). The brightness of the afterglow and the prompt report of its position resulted in extensive follow-up observations at many wavelengths, along with the measurement of the redshift, z = 0.169 (ref. 4). The gamma-ray and afterglow properties of GRB030329 are similar to those of GRBs at cosmological redshifts. Observations have already identified the progenitor as a massive star that exploded as a supernova.
Comment in
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The supernova connection.Nature. 2003 Jun 19;423(6942):809-10. doi: 10.1038/423809a. Nature. 2003. PMID: 12815407 No abstract available.
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