MAXI J1659-152 is a 2.4 h orbital period X-ray dipping transient black hole candidate. We present spectroscopy of its I ≍ 23 quiescent counterpart, where we...
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PublicationDelimiting the black hole mass in the X-ray transient MAXI J1659-152 with Hα spectroscopy
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PublicationDeriving the dynamical masses of Ultra-Luminous X-ray Sources with OSIRIS
Ultra Luminous X-ray Sources (ULXs) are extragalactic X-ray point sources with L_X ˜ 10^39-10^41 erg s^-1 discovered in the 80s with the Einstein satellite and...
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PublicationDisc-jet coupling in the 2009 outburst of the black hole candidate H1743-322
We present an intensive radio and X-ray monitoring campaign on the 2009 outburst of the Galactic black hole candidate X-ray binary H1743-322. With the high...
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PublicationDiscovery and Evolution of the New Black Hole Candidate Swift J1539.2-6227 during its 2008 Outburst
We report on the discovery by the Swift Gamma-Ray Burst Explorer of the black hole (BH) candidate Swift J1539.2-6227 and the subsequent course of an outburst...
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PublicationDiscovery of optical outflows and inflows in the black hole candidate GRS 1716-249
We present optical spectroscopy obtained with the GTC, VLT, and SALT telescopes during the decline of the 2016-2017 outburst of the black hole candidate GRS...
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PublicationDoppler tomography of the black hole binary A0620-00 and the origin of chromospheric emission in quiescent X-ray binaries
Context. Doppler tomography of emission line profiles in low-mass X-ray binaries allows us to disentangle the different emission sites and study the structure...
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PublicationDoppler tomography of XTE J1118+480 revealing chromospheric emission from the secondary star
Doppler tomography of emission lines in low-mass X-ray binaries allows us to investigate the structure and variability of the accretion discs as well as...
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PublicationDynamical confirmation of a stellar mass black hole in the transient X-ray dipping binary MAXI J1305-704
MAXI J1305-704 has been proposed as a high-inclination candidate black hole X-ray binary in view of its X-ray properties and dipping behaviour during outburst...
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PublicationEvents leading up to the 2015 June Outburst of V404 Cyg
On 2015 June 15 the burst alert telescope (BAT) on board Swift detected an X-ray outburst from the black hole (BH) transient V404 Cyg. We monitored V404 Cyg for...