The structure of atomic gas around the supernova remnant 3C 400.2
The interaction of the SNR 3C 400.2 with the interstellar medium is investigated on the basis of the HI observations using the Synthesis Radio Telescope at the Dominion Radio Astrophysical Observatory (DRAO). These new data show the existence of a dense atomic cloud associated with 3C 400.2 in the v...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_03650138_v133_n1_p61_Giacani |
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todo:paper_03650138_v133_n1_p61_Giacani2023-10-03T15:27:42Z The structure of atomic gas around the supernova remnant 3C 400.2 Giacani, E.B. Dubner, G. Cappa, C. Testori, J. ISM: structure Radio lines: ISM Supernova remnants (SNRs) Supernova remnants: individual (3C 400.2) The interaction of the SNR 3C 400.2 with the interstellar medium is investigated on the basis of the HI observations using the Synthesis Radio Telescope at the Dominion Radio Astrophysical Observatory (DRAO). These new data show the existence of a dense atomic cloud associated with 3C 400.2 in the velocity range +14 to +42 km s-1, and high velocity clouds probably accelerated by the supernova blast wave at v = -49.5 km s-1 and +69 km s-1. We propose that the complex remnant 3C 400.2 is the result of a supernova explosion in a region of the interstellar medium containing a density discontinuity. A breakout phenomenon may explain the observed morphology in the different spectral regimes. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03650138_v133_n1_p61_Giacani |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
ISM: structure Radio lines: ISM Supernova remnants (SNRs) Supernova remnants: individual (3C 400.2) |
spellingShingle |
ISM: structure Radio lines: ISM Supernova remnants (SNRs) Supernova remnants: individual (3C 400.2) Giacani, E.B. Dubner, G. Cappa, C. Testori, J. The structure of atomic gas around the supernova remnant 3C 400.2 |
topic_facet |
ISM: structure Radio lines: ISM Supernova remnants (SNRs) Supernova remnants: individual (3C 400.2) |
description |
The interaction of the SNR 3C 400.2 with the interstellar medium is investigated on the basis of the HI observations using the Synthesis Radio Telescope at the Dominion Radio Astrophysical Observatory (DRAO). These new data show the existence of a dense atomic cloud associated with 3C 400.2 in the velocity range +14 to +42 km s-1, and high velocity clouds probably accelerated by the supernova blast wave at v = -49.5 km s-1 and +69 km s-1. We propose that the complex remnant 3C 400.2 is the result of a supernova explosion in a region of the interstellar medium containing a density discontinuity. A breakout phenomenon may explain the observed morphology in the different spectral regimes. |
format |
JOUR |
author |
Giacani, E.B. Dubner, G. Cappa, C. Testori, J. |
author_facet |
Giacani, E.B. Dubner, G. Cappa, C. Testori, J. |
author_sort |
Giacani, E.B. |
title |
The structure of atomic gas around the supernova remnant 3C 400.2 |
title_short |
The structure of atomic gas around the supernova remnant 3C 400.2 |
title_full |
The structure of atomic gas around the supernova remnant 3C 400.2 |
title_fullStr |
The structure of atomic gas around the supernova remnant 3C 400.2 |
title_full_unstemmed |
The structure of atomic gas around the supernova remnant 3C 400.2 |
title_sort |
structure of atomic gas around the supernova remnant 3c 400.2 |
url |
http://hdl.handle.net/20.500.12110/paper_03650138_v133_n1_p61_Giacani |
work_keys_str_mv |
AT giacanieb thestructureofatomicgasaroundthesupernovaremnant3c4002 AT dubnerg thestructureofatomicgasaroundthesupernovaremnant3c4002 AT cappac thestructureofatomicgasaroundthesupernovaremnant3c4002 AT testorij thestructureofatomicgasaroundthesupernovaremnant3c4002 AT giacanieb structureofatomicgasaroundthesupernovaremnant3c4002 AT dubnerg structureofatomicgasaroundthesupernovaremnant3c4002 AT cappac structureofatomicgasaroundthesupernovaremnant3c4002 AT testorij structureofatomicgasaroundthesupernovaremnant3c4002 |
_version_ |
1807320327365066752 |