activity
20182023
most citedA spectral study of the black hole X-ray binary MAXI J1820+070 with AstroSat and NuSTAR

32 citations · 67 across the 4 of their papers we have counts for

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5 papers · 1 filter

astro-ph.HE2023★ 4 cited

Universality of coronal properties in accreting black holes across mass and accretion rate

Sudip Chakraborty, Ajay Ratheesh, Francesco Tombesi +2

Through their radio loudness, lack of thermal UV emission from the accretion disk and power-law dominated spectra, Low Luminosity AGN (LLAGN) display similarity with the hard state…

astro-ph.HE2021★ 30 cited

NuSTAR monitoring of MAXI J1348-630: evidence of high density disc reflection

Sudip Chakraborty, Ajay Ratheesh, Sudip Bhattacharyya +4

We present the broadband spectral analysis of all the six hard, intermediate and soft state NuSTAR observations of the recently discovered transient black hole X-ray binary MAXI J1…

astro-ph.HE2020★ 32 cited

A spectral study of the black hole X-ray binary MAXI J1820+070 with AstroSat and NuSTAR

Sudip Chakraborty, Nilam Navale, Ajay Ratheesh +1

MAXI J1820+070 is a newly discovered transient black hole X-ray binary, which showed several spectral and temporal features. In this work, we analyse the broadband X-ray spectra fr…

astro-ph.HE2019★ 1 cited

Estimation of the jet inclination angle for the TDE Swift J1644+57

Sudip Chakraborty, Sudip Bhattacharyya, Chandrachur Chakraborty +1

An estimate of the jet inclination angle relative to the accreting black hole's spin can be useful to probe the jet triggering mechanism and the disc--jet coupling. A Tidal Disrupt…

astro-ph.HE2018

Long term X-ray variability characteristics of the narrow-line Seyfert 1 galaxy RE~J1034+396

K. Chaudhury, V. R. Chitnis, A. R. Rao +8

We present the results of our study of the long term X-ray variability characteristics of the Narrow Line Seyfert 1 galaxy RE J1034+396. We use data obtained from the AstroSat sate…