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
Showing astro-ph.GAShow all

12 papers · 1 filter

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.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.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.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.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…