Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Diana Hannikainen"'
Publikováno v:
Astronomy & Astrophysics. 649:A176
The radiatively driven wind of the primary star in wind-fed X-ray binaries can be suppressed by the X-ray irradiation of the compact secondary star. This causes feedback between the wind and the X-ray luminosity of the compact star. We estimated how
Autor:
Michael P. Rupen, Rob Fender, Diana Hannikainen, Steven Tingay, Robert J. Sault, Catherine Brocksopp, Kieran O'Brien, Stephane Corbel
Publikováno v:
ResearcherID
We present radio observations of the black hole X-ray transient XTE J1720-318, which was discovered in 2003 January as it entered an outburst. We analyse the radio data in the context of the X-ray outburst and the broad-band spectrum. An unresolved r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::946858c71e21c4874be47c078c68989c
https://doi.org/10.1111/j.1365-2966.2004.08427.x
https://doi.org/10.1111/j.1365-2966.2004.08427.x
Autor:
Missagh Mehdipour, J. W. Broderick, Katja Pottschmidt, Roberto Soria, Diana Hannikainen, Shuang-Nan Zhang, JingFang Hao
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 415:410-424
We present the results of a radio and X-ray study of the Galactic microquasar GRS 1758-258, using unpublished archival data and new observations. We focus in particular on the 2000-2002 state transitions, and on its more quiet behaviour in 2008-2009.
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 394:892-899
Since its discovery in 1990, UW CrB (also known as MS1603+2600) has remained a peculiar source without firm classification. Our current understanding is that it is an Accretion Disc Corona (ADC) low mass X-ray binary. In this paper we present results
Autor:
Thomas J. Maccarone, Andrea Dieball, Michael M. Shara, Christian Knigge, David Zurek, Diana Hannikainen, Knox S. Long
Publikováno v:
Monthly Notices of the Royal Astronomical Society: Letters. 394:L56-L60
Blue hook (BHk) stars are a rare class of horizontal branch stars that so far have been found in only very few Galactic globular clusters (GCs). The dominant mechanism for producing these objects is currently still unclear. In order to test if the pr
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 389:301-310
We have used the RXTE and INTEGRAL satellites simultaneously to observe the High Mass X-ray binary IGR J19140+0951. The spectra obtained in the 3--80 keV range have allowed us to perform a precise spectral analysis of the system along its binary orbi
Autor:
L. Prat, Osmi Vilhu, C. Cabanac, T. M. Belloni, Harry Lehto, Peter Kretschmar, I. F. Mirabel, S. E. Shaw, M. Cadolle Bel, Guy G. Pooley, Jérôme Chenevez, Peggy Varniere, Stephane Corbel, M. Tagger, A. Paizis, Diana Hannikainen, J. L. Rodriguez
Publikováno v:
The Astrophysical Journal. 675:1449-1458
(abridged) This is the second paper presenting the results of two years of monitoring of GRS 1915+105 with \integral and \rxte and the Ryle Telescope. We present the X-ray spectral and temporal analysis of four observations which showed strong radio
Autor:
Peggy Varniere, Osmi Vilhu, M. Tagger, M. Cadolle Bel, S. E. Shaw, Stephane Corbel, Peter Kretschmar, I. F. Mirabel, J. L. Rodriguez, A. Paizis, Jérôme Chenevez, C. Cabanac, Guy G. Pooley, Harry Lehto, T. M. Belloni, Diana Hannikainen
Publikováno v:
The Astrophysical Journal. 675:1436-1448
(Abridged) We report the results of monitoring observations of the Galactic microquasar GRS 1915+105 performed simultaneously with INTEGRAL and RXTE Ryle . We present the results of the whole \integral campaign, report the sources that are detected a
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 380:665-668
The INTEGRAL observatory has been (re-)discovering new X-ray sources since the beginning of nominal operations in early 2003. These sources include X-ray binaries, Active Galactic Nuclei, cataclysmic variables, etc. Amongst the X-ray binaries, the tr
Autor:
Jamie Stevens, L. Hjalmarsdotter, Osmi Vilhu, Richard W. Hunstead, Jerome Rodriguez, Kinwah Wu, Diana Hannikainen
Publikováno v:
Chinese Journal of Astronomy and Astrophysics. 6:269-278
Microquasars, or X-ray binaries exhibiting radio jets, have been observed extensively at all wavelengths for the past decade or so. Primarily, they have been observed in the X-ray regimes and the radio. In this paper we review the radio and the X-ray