activity
20112026
most citedDiscovery of the first giant double radio relic in a galaxy cluster found in the PLANCK Sunyaev-Zel'dovich cluster survey: PLCK G287.0+32.9

58 citations · 288 across the 25 of their papers we have counts for

collaborators

25 papers

astro-ph.HE2026

A Gamma-ray Emitting Head-Tail Radio Galaxy Swimming Through the Hot Medium of the Merging Cluster Abell 3627

Vaidehi S. Paliya, M. Böttcher, Swayamtrupta Panda +4

Head-tail radio sources are jetted active galactic nuclei (AGN) moving through the dense intracluster medium of galaxy clusters. They are extremely rare in the gamma-ray sky, likel…

astro-ph.HE2026

Comprehensive X-ray Study of Giant Radio Galaxies with XMM-Newton and Chandra

Niraj Maurya, Satish S. Sonkamble, Suraj Dhiwar +3

We present a systematic X-ray spectral analysis of 27 giant radio galaxies (GRGs) using archival \textit{XMM-Newton} and \textit{Chandra} data. Roughly 44\% of the sample show intr…

astro-ph.GA2026

Metal enrichment in the galaxy group IC 1262

Satish S. Sonkamble, Dharam V. Lal, S. Ilani Loubser +1

We present a new metal enrichment analysis of a unique galaxy group IC 1262 using archival Chandra and GMRT observations, focusing on metal transport via radio jet, sloshing cold f…

astro-ph.GA2024

Unveiling the Bulge-Disc Structure, AGN Feedback, and Baryon Landscape in a Massive Spiral Galaxy with Mpc-Scale Radio Jets

Joydeep Bagchi, Shankar Ray, Suraj Dhiwar +9

This study delves into the bulge-disc components and stellar mass distribution in the fast-rotating, highly massive spiral galaxy 2MASX~J23453268-0449256, distinguished by extraord…

astro-ph.HE2024★ 1 cited

Cool-core, X-ray cavities and cold front revealed in RXCJ0352.9+1941 cluster by Chandra and GMRT observations

Satish S. Sonkamble, S. K. Kadam, Surajit Paul +3

This paper presents a comprehensive analysis of 30 ks Chandra and 46.8 ks (13 Hr) 1.4 GHz GMRT radio data on the cool-core cluster RXCJ0352.9+1941 with an objective to investigate…

astro-ph.GA2023

Probing star formation in five of the most massive spiral galaxies observed through

Shankar Ray, Suraj Dhiwar, Joydeep Bagchi +1

We present highly resolved and sensitive imaging of the five nearby massive spiral galaxies (with rotation velocities ) observed by the UltraViolet Imaging Tel…

astro-ph.GA2022★ 15 cited

Witnessing the star-formation quenching in ellipticals

Suraj Dhiwar, Kanak Saha, Avishai Dekel +4

We study the evolution of elliptical galaxies in the color-magnitude diagram in terms of their star-formation history and environment, in an attempt to learn about their qu…

astro-ph.GA2022★ 3 cited

Hubble Space Telescope Captures UGC~12591: Bulge/Disc Properties, Star Formation and `Missing Baryons' Census in a Very Massive and Fast Spinning Hybrid Galaxy

Shankar Ray, Joydeep Bagchi, Suraj Dhiwar +4

We present Hubble Space Telescope (HST) observations of the nearby, massive, highly rotating hybrid galaxy UGC~12591, along with observations in UV to FIR bands. HST data in V, I,…

astro-ph.CO2021★ 16 cited

GMRT unveils steep-spectrum antique filaments in the galaxy cluster Abell 725

M. B. Pandge, Ruta Kale, Pratik Dabhade +2

We present original GMRT radio observations of the galaxy cluster Abell~725, at a redshift of 0.09, along with other archival observations. Our GMRT maps reveal two steep-spectrum…

astro-ph.CO2021★ 11 cited

A detailed study of X-ray cavities in the intracluster environment of the cool core cluster Abell 3017

M. B. Pandge, Biny Sebastian, Ruchika Seth +1

We present a detailed analysis of a cool-core galaxy cluster Abell 3017, at a redshift of z=0.219, which has been identified to be merging with its companion cluster Abell 3016. Th…

astro-ph.GA2020★ 18 cited

Exploring the hot gaseous halo around an extremely massive and relativistic jet launching spiral galaxy with XMM-Newton

M. S. Mirakhor, S. A. Walker, J. Bagchi +6

We present a deep XMM-Newton observation of the extremely massive, rapidly rotating, relativistic-jet-launching spiral galaxy 2MASX J23453268-0449256. Diffuse X-ray emission from t…

astro-ph.GA2018★ 18 cited

AGN Feedback in galaxy groups: a detailed study of X-ray features and diffuse radio emission in IC1262

M. B. Pandge, S. S. Sonkamble, Viral Parekh +4

This paper reports a systematic search of X-ray cavities, density jumps and shocks in the inter-galactic environment of the galaxy group IC~1262 using {\it Chandra}, GMRT and VLA a…

astro-ph.CO2018★ 17 cited

A combined X-ray, optical and radio view of the merging galaxy cluster MACS J0417.5-1154

M. B. Pandge, R. Monteiro-Oliveira, J. Bagchi +3

We present a comprehensive multi-wavelength analysis of the merging galaxy cluster MACS~J0417.5-1154 at a redshift of , using available images red obtained with \chandra\ i…

astro-ph.GA2018★ 26 cited

Determination of the size of the dust torus in H0507+164 through optical and infrared monitoring

Amit Kumar Mandal, Suvendu Rakshit, Kshama S. Kurian +6

The time delay between flux variations in different wavelength bands can be used to probe the inner regions of active galactic nuclei (AGN). Here, we present the first measurements…

astro-ph.GA2017

Optical Imaging & Spectral Study of FR-I Type Radio Galaxy:CTD 086 (B2 1422+26B)

Sheetal K. Sahu, N. R. Navale, S. K. Pandey +1

We present optical imaging and spectroscopic studies of the Fanaroff \& Riley class I (FR I) radio galaxy CTD 086 based on Hubble Space Telescope (HST) and Sloan Digital Sky Survey…

astro-ph.GA2017★ 21 cited

A hot X-ray filament associated with A3017 galaxy cluster

Viral Parekh, F. Durret, P. Padmanabh +1

Recent simulations and observations have shown large scale filaments in the cosmic web connecting nodes, with accreting materials (baryonic and dark matter) flowing through them. C…

astro-ph.CO2017★ 6 cited

AGN feedback with the Square Kilometer Array (SKA) and implications for cluster physics and cosmology

Asif Iqbal, Ruta Kale, Subhabrata Majumdar +5

AGN feedback is regarded as an important non-gravitational process in galaxy clusters, providing useful constraints on large-scale structure formation. It modifies the structure an…

astro-ph.GA2016★ 8 cited

`Zwicky's Nonet': a compact merging ensemble of nine galaxies and 4C 35.06, a peculiar radio galaxy with dancing radio jets

K. G. Biju, Joydeep Bagchi, Ishwara-Chandra C. H. +11

We report the results of our radio, optical and infra-red studies of a peculiar radio source 4C~35.06, an extended radio-loud AGN at the center of galaxy cluster Abell 407 ($z=0.04…

astro-ph.GA2016★ 1 cited

Multiphase ISM in low luminosity radio galaxies: A case study of NGC 708

Sheetal K Sahu, S K Pandey, L Chaware +1

We present a multi-wavelength study of a nearby radio loud elliptical galaxy NGC708, selected from the Bologna B2 sample of radio galaxies. We obtained optical broad band and narro…

astro-ph.CO2013★ 19 cited

Investigation of X-ray cavities in the cooling flow system Abell 1991

M. B. Pandge, N. D. Vagshette, S. S. Sonkamble +1

We present results based on the systematic analysis of \textit{Chandra} archive data on the X-ray bright Abell Richness class-I type cluster Abell 1991 with an objective to investi…

astro-ph.CO2012★ 1 cited

A multi-wavelength study of nuclear activity and environment of a low power radio galaxy CTD 86

M. B. Pandge, G. C. Dewangan, K. P. Singh +1

We present an X-ray study of the nuclear and extended emission of a nearby Fanaroff & Riley class I (FR-I) radio galaxy CTD 86 based on the \xmm{} observations. Two different compo…

astro-ph.CO2012★ 3 cited

Spectral properties of XRBs in dusty early-type galaxies

N. D. Vagshette, M. B. Pandge, M. K. Patil

We present spectral properties of a total of 996 discrete X-ray sources resolved in a sample of 23 dusty early-type galaxies selected from different environments. The combined X-ra…

astro-ph.CO2012★ 14 cited

Dust extinction and X-ray emission from the star burst galaxy NGC 1482

N. D. Vagshette, M. B. Pandge, S. K. Pandey +1

We present the results based on multiwavelength imaging observations of the prominent dust lane starburst galaxy NGC 1482 aimed to investigate the extinction properties of dust exi…

astro-ph.CO2012★ 32 cited

Systematic study of X-ray Cavities in the brightest galaxy of the Draco Constellation NGC 6338

M. B. Pandge, N. D. Vagshette, L. P. David +1

We present results based on the systematic analysis of currently available Chandra archive data on the brightest galaxy in the Draco constellation NGC 6338, in order to investigate…