Skip to content

Where is the 3rd subgroup of GRBs?

I. Horvath, A. Meszaros, L. G. Balazs, Z. Bagoly

astro-pharXiv:astro-ph/0507688

Abstract

It is shown that in the duration-hardness plane the GRBs of the third intermediate subgroup are well defined. Their durations are intermediate (i.e. roughly between 2 and 10 seconds), but their hardnesses are the lowest. They are even softer than the long bursts.

Create a lesson