activity
20132026
most citedSFXTs versus classical SgXBs: Does the difference lie in the companion wind?

26 citations · 292 across the 35 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.HE2024

Multiwavelength study of 1eRASS J085039.9-421151 with eROSITA NuSTAR and X-shooter

Aafia Zainab, Artur Avakyan, Victor Doroshenko +23

The eROSITA instrument on board Spectrum-Roentgen-Gamma has completed four scans of the X-ray sky, leading to the detection of almost one million X-ray sources in eRASS1 only, incl…

astro-ph.HE2024★ 13 cited

Detection of the orbital modulation of Fe K fluorescence emission in Centaurus X-3 using the high-resolution spectrometer Resolve onboard XRISM

Yuto Mochizuki, Masahiro Tsujimoto, Richard L. Kelley +9

The Fe K fluorescence line emission in X-ray spectra is a powerful diagnostic tool for various astrophysical objects to reveal the distribution of cold matter around photo-ioniz…

astro-ph.HE2024

Sharp Periodic Flares and Long-Term Variability in the High-Mass X-ray Binary XTE J1829-098 from RXTE PCA, Swift BAT and MAXI Observations

Robin H. D. Corbet, Ralf Ballhausen, Peter A. Becker +20

XTE J1829-098 is a transient X-ray pulsar with a period of ~7.8 s. It is a candidate Be star system, although the evidence for this is not yet definitive. We investigated the twent…

astro-ph.HE2024

Energy dependence of Quasi-periodic oscillations in accreting X-ray pulsars

Hemanth Manikantan, Biswajit Paul, Rahul Sharma +2

We present the results from an investigation of the energy dependence of Quasi-Periodic Oscillations (QPOs) exhibited by accreting X-ray pulsars using data from archival \textit{XM…

astro-ph.HE2024★ 7 cited

An in-depth analysis of the variable cyclotron lines in GX 3012

Nicolas Zalot, Ekaterina Sokolova-Lapa, Jakob Stierhof +13

Context. The High-Mass X-ray Binary (HMXB) system GX 3012 is a persistent source with a well-known variable cyclotron line centered at 35 keV. Recently, a second cyclotron line…