We report the first results from a new search for cataclysmic variables (CVs) using a combined X-ray (ROSAT)/infrared (2MASS) target selection that...
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PublicationCataclysmic variables from a ROSAT/2MASS selection - I. Four new intermediate polars
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PublicationChandra and RXTE spectroscopy of the Galactic microquasar XTE J1550-564 in outburst
On two occasions, we obtained nearly simultaneous ~=4 ks snapshot observations of the Galactic black hole and microquasar XTE J1550-564 with Chandra and RXTE...
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PublicationCompact Optical Counterparts of Ultraluminous X-Ray Sources
Using archival Hubble Space Telescope (HST) imaging data, we report the multiband photometric properties of 13 ultraluminous X-ray sources (ULXs) that have a...
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PublicationCompact radio emission in Ultraluminous X-ray sources
We present results from our studies of radio emission from selected Ultraluminous X-ray (ULX) sources, using archival Giant Metrewave Radio Telescope (GMRT)...
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PublicationConstraining the properties of neutron star crusts with the transient low-mass X-ray binary Aql X-1
Aql X-1 is a prolific transient neutron star low-mass X-ray binary that exhibits an accretion outburst approximately once every year. Whether the thermal X-rays...
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NewsContinuous infrared winds discovered during the eruption of a stellar mass black hole
A team of researchers from the Instituto de Astrofísica de Canarias (IAC) has detected for the first time the constant infrared emission from winds produced...
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PublicationContribution of a disc component to single-peaked broad lines of active galactic nuclei
We study the disc emission component hidden in the single-peaked broad emission lines (BELs) of active galactic nuclei. We compare the observed broad lines from...
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PublicationContribution of the disk emission to the broad emission lines in AGNs: Two-component model
We present an investigation of the structure of the emission line region in a sample of 12 single-peaked Active Galactic Nuclei (AGNs). Using the high...
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PublicationCooling of the quasi-persistent neutron star X-ray transients KS 1731-260 and MXB 1659-29
We present Chandra and XMM-Newton X-ray observations that monitor the neutron star cooling of the quasi-persistent neutron star X-ray transients KS 1731-260 and...