DISTRIBUTION OF GAMMA-RAY BURSTS IN HALO NEUTRON STAR-COMET MODELS

Citation
Mg. Higgins et Rn. Henriksen, DISTRIBUTION OF GAMMA-RAY BURSTS IN HALO NEUTRON STAR-COMET MODELS, Astrophysics and space science, 231(1-2), 1995, pp. 419-422
Citations number
7
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
0004640X
Volume
231
Issue
1-2
Year of publication
1995
Pages
419 - 422
Database
ISI
SICI code
0004-640X(1995)231:1-2<419:DOGBIH>2.0.ZU;2-4
Abstract
The motions of comets and neutron stars have been integrated over five billion years in the Galactic potential to determine a gamma-ray burs t distribution, presuming that bursts are the result of interactions b etween these two families of objects. The comets originate in two dist inct populations - one from ejection by stars in the Galactic disk, an d the other from ejection by stars in globular clusters. No choice of the free parameters resulted in agreement with both the isotropy data and the log(N > F)-Iog(F) data.