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Related papers: Multiwavelength Observations of Swift J1753.5-0127

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We report on a multiwavelength observational campaign of the black hole X-ray binary Swift J1753.5-0127 that consists of an ESO/X-shooter spectrum supported by contemporaneous Swift/XRT+UVOT and ATCA data. ISM absorption lines in the…

We present coordinated multiwavelength observations of the high Galactic latitude (b=+50 deg) black hole X-ray binary (XRB) J1357.2-0933 in quiescence. Our broadband spectrum includes strictly simultaneous radio and X-ray observations, and…

We present a detailed spectral analysis of Swift and NuSTAR observations of the very faint X-ray transient and black hole system Swift J1357.2-0933 during an early low hard state of its 2017 outburst. Swift J1357.2-0933 was observed at…

High Energy Astrophysical Phenomena · Physics 2018-01-10 H. Stiele , A. K. H. Kong

We report our multiwavelength study of the 2011 outburst evolution of the newly discovered black hole candidate X-ray binary Swift J1357.2-0933. We analysed the Swift X-ray telescope and Ultraviolet/Optical telescope (UVOT) data taken…

High Energy Astrophysical Phenomena · Physics 2015-06-05 M. Armas Padilla , N. Degenaar , D. M. Russell , R. Wijnands

The emission from the accreting black holes (BHs) in low-mass X-ray binaries (LMXBs) covers a broad energy band from radio to X-rays. Studying the correlations between emission in different energy bands during outbursts can provide valuable…

High Energy Astrophysical Phenomena · Physics 2022-05-04 Pengcheng Yang , Guobao Zhang , David M. Russell , Joseph D. Gelfand , Mariano Méndez , Jiancheng Wang , Ming Lyu

We present results from the spectral fitting of the candidate black hole X-ray binary Swift J1753.5-0127 in an accretion state previously unseen in this source. We fit the 0.7-78 keV spectrum with a number of models, however the preferred…

High Energy Astrophysical Phenomena · Physics 2016-03-09 A. W. Shaw , P. Gandhi , D. Altamirano , P. Uttley , J. A. Tomsick , P. A. Charles , F. Fürst , F. Rahoui , D. J. Walton

[Abridged.] We present multiwavelength observations of the black hole binary system, A0620-00. Using the Cosmic Origins Spectrograph on the Hubble Space Telescope, we have obtained the first FUV spectrum of A0620-00. The observed spectrum…

Understanding how black holes accrete and supply feedback to their environment is one of the outstanding challenges of modern astrophysics. Swift J1910.2-0546 is a candidate black hole low-mass X-ray binary that was discovered in 2012 when…

We review the existing distance estimates to the black hole X-ray binary Swift J1727.8$-$1613, present new radio and near-UV spectra to update the distance constraints, and discuss the accuracies and caveats of the associated methodologies.…

We present a detailed study of optical data from the 2012 outburst of the candidate black hole X-ray binary Swift J1910.2-0546 using the Faulkes Telescope and Las Cumbres Observatory (LCO). We analyse the peculiar spectral state changes of…

High Energy Astrophysical Phenomena · Physics 2023-07-26 Payaswini Saikia , David M. Russell , Saarah F. Pirbhoy , M. C. Baglio , M. Bramich , Kevin Alabarta , Fraser Lewis , Phil Charles

We report on observations of black hole Swift J1357.2-0933, a member of the modest population of very faint X-ray transients. This source has previously shown intense dips in the optical lightcurve, a phenomena that has been linked to the…

We present six years of optical monitoring of the black hole candidate X-ray binary Swift J1357.2-0933, during and since its discovery outburst in 2011. On these long timescales, the quiescent light curve is dominated by high amplitude,…

High Energy Astrophysical Phenomena · Physics 2018-01-23 David M. Russell , Ahlam Al Qasim , Federico Bernardini , Richard M. Plotkin , Fraser Lewis , Karri I. I. Koljonen , Yi-Jung Yang

We report MAXI and Swift observations of short-term spectral softenings of the galactic black-hole X-ray binary Swift J1753.5-0127 in the low/hard state. These softening events are characterized by a simultaneous increase of soft X-rays…

High Energy Astrophysical Phenomena · Physics 2015-03-05 Akifumi Yoshikawa , Shin'ya Yamada , Satoshi Nakahira , Masaru Matsuoka , Hitoshi Negoro , Tatehiro Mihara , Toru Tamagawa

We present a systemic analysis of all of the stellar mass black hole binaries (confirmed & candidate) observed by the Swift observatory up to June 2010. The broad Swift bandpass enables a trace of disk evolution over an unprecedented range…

High Energy Astrophysical Phenomena · Physics 2015-06-03 Mark Reynolds , Jon Miller

We present a spectral and timing analysis of the newly reported Galactic X-ray transient Swift J1658.2-4242 observed by NuSTAR and Swift. The broad-band X-ray continuum is typical of a black hole binary in the bright hard state, with a…

We present optical, UV and X-ray monitoring of the short orbital period black hole X-ray binary candidate Swift J1753.5-0127, focusing on the final stages of its 12$-$year long outburst that started in 2005. From September 2016 onward, the…

We present an X-ray/UV/optical spectrum of the black hole primary in the X-ray nova XTE J1118+480 in quiescence at L_x = 4 x 10^{-9} of the Eddington luminosity. The Chandra, HST and MMT spectroscopic observations were performed…

Tracking the correlation between radio and X-ray luminosities during black hole X-ray binary outbursts is a key diagnostic of the coupling between accretion inflows (traced by X-rays) and relativistic jet outflows (traced by radio). We…

The black hole (BH) candidate SWIFT J1753.5-0127 has remained active since the onset of its 2005 outburst. Emission lines in the optical spectrum were observed at the very beginning of the outburst, but since then the spectrum has been…

High Energy Astrophysical Phenomena · Physics 2014-10-24 Vitaly Neustroev , Alexandra Veledina , Juri Poutanen , Sergey Zharikov , Sergey Tsygankov , George Sjoberg , Jari J. E. Kajava

Swift J1727.8$-$1613 is a newly discovered transient low-mass X-ray binary harbouring a stellar-mass ($\sim 10M_\odot$) black hole. We present state-resolved VLT/X-Shooter optical spectroscopy of its 2023 outburst, sampling the luminous…

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