"Canonical" Black Hole States in the Superluminal Source GRO J1655-40

We analyze RXTE/PCA observations of the black hole candidate and galactic superluminal source GRO J1655-40 during its recent outburst. We show that during its decay to quiescence, GRO J1655-40 goes through the high, intermediate, and low state (and that at the beginning of its decay it might have ev...

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Detalles Bibliográficos
Autores principales: Méndez, Mariano R., Belloni, Tomaso, Klis, Michiel van der
Formato: Articulo
Lenguaje:Español
Publicado: 1998
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/123444
Aporte de:
id I19-R120-10915-123444
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Español
topic Ciencias Astronómicas
accretion, accretion disks
binaries: close
black hole physics
stars: individual (GRO J1655240)
X-rays: stars
spellingShingle Ciencias Astronómicas
accretion, accretion disks
binaries: close
black hole physics
stars: individual (GRO J1655240)
X-rays: stars
Méndez, Mariano R.
Belloni, Tomaso
Klis, Michiel van der
"Canonical" Black Hole States in the Superluminal Source GRO J1655-40
topic_facet Ciencias Astronómicas
accretion, accretion disks
binaries: close
black hole physics
stars: individual (GRO J1655240)
X-rays: stars
description We analyze RXTE/PCA observations of the black hole candidate and galactic superluminal source GRO J1655-40 during its recent outburst. We show that during its decay to quiescence, GRO J1655-40 goes through the high, intermediate, and low state (and that at the beginning of its decay it might have even shown signatures of a very high state), just like other black hole candidates. This is the first time that such a transition is observed in a galactic superluminal source. We discuss what are the implications of these results on the hypothesis that the spin of the black hole in superluminal sources is much higher than in other black hole candidates.
format Articulo
Articulo
author Méndez, Mariano R.
Belloni, Tomaso
Klis, Michiel van der
author_facet Méndez, Mariano R.
Belloni, Tomaso
Klis, Michiel van der
author_sort Méndez, Mariano R.
title "Canonical" Black Hole States in the Superluminal Source GRO J1655-40
title_short "Canonical" Black Hole States in the Superluminal Source GRO J1655-40
title_full "Canonical" Black Hole States in the Superluminal Source GRO J1655-40
title_fullStr "Canonical" Black Hole States in the Superluminal Source GRO J1655-40
title_full_unstemmed "Canonical" Black Hole States in the Superluminal Source GRO J1655-40
title_sort "canonical" black hole states in the superluminal source gro j1655-40
publishDate 1998
url http://sedici.unlp.edu.ar/handle/10915/123444
work_keys_str_mv AT mendezmarianor canonicalblackholestatesinthesuperluminalsourcegroj165540
AT bellonitomaso canonicalblackholestatesinthesuperluminalsourcegroj165540
AT klismichielvander canonicalblackholestatesinthesuperluminalsourcegroj165540
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