Search Results - "Hannikainen, Diana"

Accretion states of the Galactic microquasar GRS 1758−258 by Soria, Roberto, Broderick, Jess W., Hao, JingFang, Hannikainen, Diana C., Mehdipour, Missagh, Pottschmidt, Katja, Zhang, Shuang-Nan

“…We present the results of a radio and X-ray study of the Galactic microquasar GRS 1758−258, using unpublished archival data and new observations.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…”
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Accretion states of the Galactic microquasar GRS1758-258 by Soria, Roberto, Broderick, Jess W, Hao, JingFang, Hannikainen, Diana C, Mehdipour, Missagh, Pottschmidt, Katja, Zhang, Shuang-Nan

“…ABSTRACT We present the results of a radio and X-ray study of the Galactic microquasar GRS1758-258, using unpublished archival data and new observations. We…”
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Light curve morphology study of UW CrB – evidence for a 5 d superorbital period by Hakala, Pasi, Hjalmarsdotter, Linnea, Hannikainen, Diana C., Muhli, Panu

“…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…”
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PII: S0168-9002(09)00583-X by Nenonen, Seppo, Hannikainen, Diana

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Microquasars: A Galactic-Extragalactic Connection? by Wu, Kinwah, Stevens, Jason A., Hannikainen, Diana C.

“…Microquasars are Galactic X-ray binaries which show radio emission from relativistic outflows. Here we argue that the origins of radio emission from…”
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Similarities between Circular Polarization in Galactic Jet Sources and AGN by Macquart, Jean-Pierre, Wu, Kinwah, Hannikainen, Diana C., Sault, Robert J., Jauncey, David L.

“…We compare the observational properties of the circular polarization in Galactic jet sources with that observed in AGN, and outline the constraints they place…”
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Spectral variability in Cygnus X-3 by Hjalmarsdotter, L., Zdziarski, A. A., Szostek, A., Hannikainen, D. C.

“…We model the broad-band X-ray spectrum of Cyg X-3 in all states displayed by this source as observed by the Rossi X-ray Timing Explorer. From our models, we…”
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Light curve morphology study of UW CrB - evidence for a 5 d superorbital period by Hakala, Pasi, Hjalmarsdotter, Linnea, Hannikainen, Diana C., Muhli, Panu

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Light curve morphology study of UW CrB - evidence for a 5 d superorbital period by Hakala, Pasi, Hjalmarsdotter, Linnea, Hannikainen, Diana, Muhli, Panu

“…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…”
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Secrets behind the RXTE/ASM light curve of Cyg X-3 by Vilhu, Osmi, Koljonen, Karri, Hannikainen, Diana

“…A&A 674, A74 (2023) In wind-fed X-ray binaries, the radiatively driven wind of the primary star can be suppressed by the EUV irradiation of the compact…”
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XMM–Newton observations of UW CrB: detection of X-ray bursts and evidence for accretion disc evolution by Hakala, Pasi, Ramsay, Gavin, Muhli, Panu, Charles, Phil, Hannikainen, Diana, Mukai, Koji, Vilhu, Osmi

“…UW CrB (MS 1603+2600) is a peculiar short-period X-ray binary that exhibits extraordinary optical behaviour. The shape of the optical light curve of the system…”
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Pair annihilation and radio emission from galactic jet sources: the case of Nova Muscae by Kaiser, Christian R., Hannikainen, Diana C.

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Wind suppression by X-rays in Cygnus X-3 by Vilhu, Osmi, Kallman, Timothy R, Koljonen, Karri I, Hannikainen, Diana C

“…A&A 649, A176 (2021) 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…”
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XMM-Newton observations of UW CrB: detection of X-ray bursts and evidence for accretion disc evolution by Hakala, Pasi, Ramsay, Gavin, Muhli, Panu, Charles, Phil, Hannikainen, Diana, Mukai, Koji, Vilhu, Osmi

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XTE J1550-564: a superluminal ejection during the September 1998 outburst by Hannikainen, D, Campbell-Wilson, D, Hunstead, R, Mcintyre, V, Lovell, J, Reynolds, J, Tzioumis, T, Wu, K

“…In 1998 September, the X-ray transient XTE J1550-564 underwent amajor outburst in soft and hard X-rays, followed by a radio flare. Australian Long Baseline…”
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Pair annihilation and radio emission from galactic jet sources: the case of Nova Muscae by Kaiser, Christian R., Hannikainen, Diana C.

“…In the hard X-ray spectra of some X-ray binaries line features at around 500 keV are detected. We interpret these as arising from pair annihilation in…”
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Modeling the X-ray light curves of Cygnus X-3. Possible role of the jet by Vilhu, Osmi, Hannikainen, Diana Carina

“…Context: Physics behind the soft X-ray light curve asymmetries in Cygnus X-3, a well-known microquasar, was studied. AIMS: Observable effects of the jet close…”
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MOST radio observations of GX 339−4, GRS 1915+105 and GRO J1655−40 by Hannikainen, Diana, Hunstead, Richard, Campbell-Wilson, Duncan

“…We present results from the radio monitoring of the Galactic black hole candidates GX 339−4, GRS 1915+105 and GRO J1655−40 with the Molonglo Observatory…”
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RXTE and INTEGRAL observations of IGR J19140+0951 by Prat, Lionel, Rodriguez, Jerome, Hannikainen, Diana C

“…AIP Conf.Proc.1010:266-268,2008 We have used the RXTE and INTEGRAL satellites simultaneously to observe the High Mass X-ray binary IGR J19140+0951. The spectra…”
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What Is a Parsec? by Hannikainen, Diana

“…One of the most notoriously challenging aspects of astronomy is determining distances to faraway celestial objects. There's no way for us to take a cosmic tape…”
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