Articles by N. A. Webb

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N. A. Webb

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Identification of high-redshift X-ray active galactic nuclei in the 4XMM-DR11 serendipitous catalogue using DES data: Comparative analysis with optically-selected QSOs

4 March 2025 by Ektoras Pouliasis and others

Astrophysics of Galaxies

On the nature of the 2.4 hr-period eclipsing cataclysmic variable W2 in 47 Tuc

4 July 2024 by R. Amato and others

High Energy Astrophysical Phenomena

STONKS: Quasi-real time XMM-Newton transient detection system

22 May 2024 by E. Quintin and others

High Energy Astrophysical Phenomena

Tormund's return: Hints of quasi-periodic eruption features from a recent optical tidal disruption event

1 June 2023 by E. Quintin and others

High Energy Astrophysical Phenomena

Gender and Precarity in Astronomy

17 March 2023 by N. Webb and others

Instrumentation and Methods for Astrophysics, High Energy Astrophysical Phenomena

Discovery of a recurrent spectral evolutionary cycle in the ultra-luminous X-ray sources Holmberg II X-1 and NGC 5204 X-1

4 February 2022 by Andres Gúrpide and others

High Energy Astrophysical Phenomena

Well-being in French Astrophysics

3 February 2022 by N. Webb and others at

ASTRON

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

The XMM-Newton serendipitous survey. X: The second source catalogue from overlapping XMM-Newton observations and its long-term variable content

6 July 2020 by Imke Traulsen and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

The XMM-Newton serendipitous survey IX. The fourth XMM-Newton serendipitous source catalogue

6 July 2020 by N. Webb and others

High Energy Astrophysical Phenomena

Identification of 3XMM J000511.8+634018 as a new polar at P(orb)=133.5 min -- is it inside or outside the period gap?

30 March 2020 by A. Schwope and others

Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena

NICER X-ray Observations of Seven Nearby Rotation-Powered Millisecond Pulsars

12 December 2019 by S. Guillot and others

High Energy Astrophysical Phenomena

Discovery of a soft X-ray lag in the Ultraluminous X-ray Source NGC 1313 X-1

21 November 2019 by Erdi Kara and others at

MIT

High Energy Astrophysical Phenomena

New constraints on the nuclear equation of state from the thermal emission of neutron stars in quiescent low-mass X-ray binaries

21 October 2019 by N. Baillot D'Etivaux and others

High Energy Astrophysical Phenomena

Thermal X-ray emission identified from the millisecond pulsar PSR J1909-3744

25 June 2019 by N. Webb and others at

ASTRON

High Energy Astrophysical Phenomena

Two new magnetic cataclysmic variables discovered in the 3XMM catalogue

19 April 2018 by N. Webb and others

High Energy Astrophysical Phenomena

Understanding the environment around the intermediate mass black hole candidate ESO 243-49 HLX-1

14 April 2017 by N. Webb and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

The XMM-Newton serendipitous survey. VII. The third XMM-Newton serendipitous source catalogue

28 April 2015 by S. Rosen and others

High Energy Astrophysical Phenomena

HI study of the environment around ESO 243-49, the host galaxy of an intermediate mass black hole

8 December 2014 by Aina Musaeva and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

XMMFITCAT: The XMM-Newton spectral-fit database

27 November 2014 by Álvaro Corral and others at

University of Leicester

High Energy Astrophysical Phenomena

On the radio properties of the intermediate-mass black hole candidate ESO 243-49 HLX-1

5 November 2014 by Dávid Cseh and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

An Ultraluminous X-ray Source Powered by An Accreting Neutron Star

14 October 2014 by M. Bachetti and others

High Energy Astrophysical Phenomena

The LOFT Ground Segment

27 August 2014 by Enrico Bozzo and others

Instrumentation and Methods for Astrophysics

Implications of the delayed 2013 outburst of the ESO 243-49 HLX-1

8 August 2014 by O. Godet and others

High Energy Astrophysical Phenomena

Improved Mass and Radius Constraints for Quiescent Neutron Stars in Omega Cen and NGC 6397

5 June 2014 by C. Heinke and others at

University of Southampton

High Energy Astrophysical Phenomena, Nuclear Theory

Patchy Accretion Disks in Ultraluminous X-ray Sources

7 March 2014 by Jonah Maxwell Miller and others at

University of Michigan

High Energy Astrophysical Phenomena

Broadband X-ray Spectra of the Ultraluminous X-ray Source Holmberg IX X-1 observed with NuSTAR, XMM-Newton and Suzaku

21 February 2014 by Dominic James Walton and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

Optical variability of the accretion disk around the intermediate mass black hole ESO 243-49 HLX-1 during the 2012 outburst

27 November 2013 by N. Webb and others

High Energy Astrophysical Phenomena

An Extremely Luminous and Variable Ultraluminous X-ray Source in the Outskirts of Circinus Observed with NuSTAR

9 October 2013 by Dominic James Walton and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

The accretion disc, jets and environment of the intermediate mass black hole candidate ESO 243-49 HLX-1

5 November 2012 by N. Webb and others

High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics

A dwarf nova in the globular cluster M13

6 May 2011 by Mathieu Servillat and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

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High Energy Astrophysical Phenomena Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies Instrumentation and Methods for Astrophysics Solar and Stellar Astrophysics Physics and Society Earth and Planetary Astrophysics Nuclear Theory