Publications (25)
The missing link: a low mass X-ray binary in M31 seen as an ultraluminous X-ray source
Matthew J. Middleton, Andrew D. Sutton, Timothy P. Roberts +2
Soft Extragalactic X-Ray Binaries at the Eddington Threshold
Hannah M. Earnshaw, Timothy P. Roberts
Hot and Cold Galactic Gas in the NGC 2563 Galaxy Group
Jesper Rasmussen, Xue-Ning Bai, John S. Mulchaey +7
Key results from an XMM-Newton and Chandra study of a new sample of extreme ULXs from the 2XMM catalogue
Andrew D. Sutton, Timothy P. Roberts, Dominic J. Walton
Optical and X-ray luminosity of expanding nebulae around ultraluminous X-ray sources
Magdalena Siwek, Aleksander Sadowski, Ramesh Narayan +2
Observational limits on the X-ray emission from the bubble nebula surrounding Ho IX X-1
Rajath Sathyaprakash, Timothy P. Roberts, Magdalena M. Siwek
X-ray spectral residuals in NGC 5408 X-1: diffuse emission from star formation, or the signature of a super-Eddington wind?
Andrew D. Sutton, Timothy P. Roberts, Matthew J. Middleton
A VLT VIMOS IFU study of the ionisation nebula surrounding the Supersoft X-ray Source CAL 83
Pieter Gruyters, Katrina Exter, Timothy P. Roberts +1
Irradiated, colour-temperature-corrected accretion discs in ultraluminous X-ray sources
Andrew D. Sutton, Chris Done, Timothy P. Roberts
X-ray spectral evolution in M33 X-8
Matthew J. Middleton, Andrew D. Sutton, Timothy P. Roberts
A bright ultraluminous X-ray source in NGC 5907
Andrew D. Sutton, Timothy P. Roberts, Jeanette C. Gladstone +4
A variable ULX and possible IMBH candidate in M51a
Hannah M. Earnshaw, Timothy P. Roberts, Lucy M. Heil +7
Unlocking the nature of ultraluminous X-ray sources using their X-ray spectra
Jeanette C. Gladstone, Timothy P. Roberts, Chris Done
Ultraluminous X-Ray Sources
Philip Kaaret, Hua Feng, Timothy P. Roberts
The hyperluminous X-ray source candidate in IC 4320: another HLX bites the dust
Andrew D Sutton, Timothy P. Roberts, Jeanette C. Gladstone +1
Bright radio emission from an ultraluminous stellar-mass microquasar in M31
Matthew J. Middleton, James C. A. Miller-Jones, Sera Markoff +34
Broad absorption features in wind-dominated ULXs?
Matthew J. Middleton, Dominic J. Walton, Timothy P. Roberts +1
Optical counterparts of the nearest ultraluminous X-ray sources
Jeanette C. Gladstone, Chris Copperwheat, Craig O. Heinke +5
The most extreme ultraluminous X-ray sources: evidence for intermediate-mass black holes?
Andrew D. Sutton, Timothy P. Roberts, Dominic J. Walton +2
The ultraluminous state revisited: fractional variability and spectral shape as diagnostics of super-Eddington accretion
Andrew D. Sutton, Timothy P. Roberts, Matthew J. Middleton
Identifying a new intermediate-polar using XMM-Newton and INTEGRAL
Matthew J. Middleton, Edward M. Cackett, Craig Shaw +3
New observations of ULX supershells, and their implications
David M. Russell, Yi-Jung Yang, Jeanette C. Gladstone +2
Crossing the Eddington limit: examining disk spectra at high accretion rates
Andrew D. Sutton, Douglas A. Swartz, Timothy P. Roberts +3
Evidence for a Stellar Disruption by an IMBH in an Extragalactic Globular Cluster
Jimmy A. Irwin, Thomas G. Brink, Joel N. Bregman +1
Diagnosing the accretion flow in ultraluminous X-ray sources using soft X-ray atomic features
Matthew J. Middleton, Dominic J. Walton, Andrew Fabian +5