Results 1 to 10 of about 176,811 (114)

On the energy dependence of the QPO phenomenon in the black hole system MAXI J1535-571 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2022
Previous analysis of AstroSat observations of the black hole system MAXI J1535-571, have revealed the presence of a strong Quasi-Periodic Oscillation (QPO) whose frequency is correlated with the high energy spectral index.
Akash Garg   +2 more
exaly   +2 more sources

Wavelet analysis of the transient QPOs in MAXI J1535−571 with Insight-HXMT [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2022
Using wavelet analysis and power density spectrum, we investigate two transient quasi-periodic oscillations (QPOs) observed in MAXI J1535−571 observed with Insight-HXMT.
X Chen, , Sai N
exaly   +2 more sources

An H i absorption distance to the black hole candidate X-ray binary MAXI J1535–571 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2019
With the Australian Square Kilometre Array Pathfinder (ASKAP) we monitored the black hole candidate X-ray binary MAXI J1535–571 over seven epochs from 2017 September 21 to October 2. Using ASKAP observations, we studied the H i absorption spectrum from
Jaiverdhan Chauhan   +2 more
exaly   +2 more sources

Joint analysis of energy and RMS spectra from MAXI J1535-571 with Insight-HXMT [PDF]

open access: yesJournal of High Energy Astrophysics, 2020
A new black hole X-ray binary (BHXRB) MAXI J1535-571 was discovered by MAXI during its outburst in 2017. Using observations taken by the first Chinese X-ray satellite, the Hard X-ray Modulation Telescope (dubbed as Insight-HXMT), we perform a joint ...
L D Kong, Long Ji, S N Zhang
exaly   +2 more sources

AstroSat view of MAXI J1535−571: broad-band spectro-temporal features [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
We present the results of Target of Opportunity (ToO) observations made with AstroSat of the newly discovered black hole binary MAXI J1535-571.
H Sreehari, Nirmal Iyer, V K Agrawal
exaly   +2 more sources

The comptonizing medium of the black-hole X-ray binary MAXI J1535−571 through type-C quasi-periodic oscillations [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
We present a detailed spectral and temporal analysis of the black-hole candidate MAXI J1535−571 using NICER observations in September and October 2017.
D. Rawat   +9 more
semanticscholar   +1 more source

A NICERlook at the jet-like corona of MAXI J1535−571 through type-B quasi-periodic oscillation [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2023
MAXI J1535−571 is a black-hole X-ray binary that in 2017 exhibited a very bright outburst which reached a peak flux of up to 5 Crab in the 2–20 keV band. Given the high flux, several X-ray space observatories obtained unprecedented high signal-to-noise
Yuexin Zhang   +9 more
semanticscholar   +1 more source

A Spectral-timing Study of the Inner Flow Geometry in MAXI J1535-571 with Insight-HXMT and NICER [PDF]

open access: yesAstrophysical Journal, 2023
We have performed a spectral-timing analysis of the black hole X-ray binary MAXI J1535-571 during its 2017 outburst, with the aim of exploring the evolution of the inner accretion flow geometry.
Wei Yu   +51 more
semanticscholar   +1 more source

The evolution of the corona in MAXI J1535-571 through type-C quasi-periodic oscillations with Insight-HXMT [PDF]

open access: yes, 2022
Type-C quasi-periodic oscillations (QPOs) in black hole X-ray transients can appear when the source is in the low-hard and hard-intermediate states. The spectral-timing evolution of the type-C QPO in MAXI J1535-571 has been recently studied with Insight ...
Yuexin Zhang   +16 more
semanticscholar   +1 more source

Analysis of the reflection spectra of MAXI J1535-571 in the hard and intermediate states [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2022
We report results on the joint-fit of the NuSTAR and HXMT data for the black hole X-ray binary candidate MAXI J1535-571. The observations were obtained in 2017 when the source evolved through the hard, hard-intermediate and soft-intermediate states ...
Yanting Dong   +6 more
semanticscholar   +1 more source

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