activity
20002024
most citedThe evolutionary status of Cataclysmic Variables: Eclipse modelling of 15 systems

82 citations · 444 across the 23 of their papers we have counts for

collaborators

23 papers

astro-ph.HE2024

Rapid Mid-Infrared Spectral-Timing with JWST. I. The prototypical black hole X-ray Binary GRS 1915+105 during a MIR-bright and X-ray-obscured state

P. Gandhi, E. S. Borowski, J. Byrom +44

We present mid-infrared (MIR) spectral-timing measurements of the prototypical Galactic microquasar GRS 1915+105. The source was observed with the Mid-Infrared Instrument (MIRI) on…

astro-ph.HE2024★ 13 cited

A multi-wavelength study of the hard and soft states of MAXI J1820+070 during its 2018 outburst

Srimanta Banerjee, Gulab C. Dewangan, Christian Knigge +8

We present a comprehensive multi-wavelength spectral analysis of the black hole X-ray binary MAXI J1820+070 during its 2018 outburst, utilizing AstroSat far UV, soft and hard X-ray…

astro-ph.HE2020★ 14 cited

Soft X-ray emission lines in the X-ray binary Swift J1858.6-0814 observed with XMM-Newton-RGS: disc atmosphere or wind?

D. J. K. Buisson, D. Altamirano, M. Díaz Trigo +11

We find soft X-ray emission lines from the X-ray binary Swift J1858.6-0814 in data from XMM-Newton-RGS: N VII, O VII and O VIII, as well as notable residuals short of a detection a…

astro-ph.IM2019★ 10 cited

OPTICAM: A triple-camera optical system designed to explore the fastest timescales in Astronomy

A. Castro, D. Altamirano, R. Michel +13

We report the development of a high-time resolution, 3-colour, simultaneous optical imaging system for the 2.1 m telescope in San Pedro Mártir Observatory, México. OPTICAM will be…

astro-ph.GA2019★ 26 cited

Do Reverberation Mapping Analyses Provide an Accurate Picture of the Broad Line Region?

S. W. Mangham, C. Knigge, P. Williams +6

Reverberation mapping (RM) is a powerful approach for determining the nature of the broad-line region (BLR) in active galactic nuclei. However, inferring physical BLR properties fr…

astro-ph.SR2019★ 16 cited

Hunting for Brown Dwarfs in the Globular Cluster M4: 2nd epoch HST NIR observations

Andrea Dieball, L. R. Bedin, Christian Knigge +5

We present an analysis of the second epoch HST WFC3 F110W near-Infrared (NIR) imaging data of the globular cluster M4. The new dataset suggests that one of the previously suggested…