Detection of a fast, intense and unusual gamma-ray transient

T. L. Cline, U. D. Desai, G. Pizzichini, B. J. Teegarden, W. D. Evans, R. W. Klebesadel, J. G. Laros, K. Hurley, M. Niel, G. Védrenne

The Astrophysical Journal · 1980 · 143 citations · 0 references

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Abstract

An unusual transient pulse of approximately 50 keV was detected by the gamma-ray burst sensor network using nine space probes and satellites. Its characteristics are unlike those of the known variety of gamma-ray bursts and therefore suggest that it was formed either by a completely different origin species or in a very different manner. It is identified with the LMC supernova remnant N49.