activity
20042025
most citedThe unprecedented optical outburst of the quasar 3C 454.3. The WEBT campaign of 2004-2005

186 citations · 569 across the 41 of their papers we have counts for

collaborators

41 papers

astro-ph.GA2025★ 24 cited

A New Catalog of Head Tail Radio Galaxies from the VLA FIRST Survey

Tapan K. Sasmal, Soumen Bera, Sabyasachi Pal +1

The head--tail (HT) morphology of radio galaxies is seen for a class of radio sources where the primary lobes are being bent in the intercluster weather due to strong interactions…

astro-ph.HE2023★ 1 cited

Ideal E/IMRI vs Real E/IMRI system : Observable signature in LISA

Sangita Chatterjee, Soumen Mondal, Prasad Basu

Real extreme/intermediate mass ratio inspiral(E/IMRI) systems are likely to contain large accretion disks which could be as massive as the central supermassive black hole. Therefor…

astro-ph.SR2023★ 8 cited

Photometric variable stars in the young open cluster NGC 6823

Sneh Lata, W. P. Chen, J. C. Pandey +8

We present stellar variability towards the young open cluster NGC\,6823. Time series - and -band CCD photometry led to identification and characterization of 88 variable star…

astro-ph.GA2022★ 5 cited

Star and Cluster Formation in the Sh2-112 Filamentary Cloud Complex

Alik Panja, Yan Sun, Wen Ping Chen +1

We present the star formation activity around the emission nebula Sh2-112. At a distance of ~kpc, this \ion{H}{2} complex, itself 3~pc in radius, is illuminated by the mas…

astro-ph.GA2022★ 4 cited

Magnetic fields and young stellar objects in cometary cloud LDN 1616

Piyali Saha, Archana Soam, Tapas Baug +3

LDN 1615/1616 and CB 28 (hereafter, L1616) together form a cometary globule located at an angular distance of about 8 degrees west of the Orion OB1 association, aligned roughly alo…

astro-ph.SR2022★ 4 cited

Compact planetary nebulae MaC 2-1 and Sp 4-1: Photoionization models and dust characteristics

Rahul Bandyopadhyay, Ramkrishna Das, Soumen Mondal

We study the characteristics of planetary nebulae (PNe), MaC 2-1 and Sp 4-1. We use our optical spectra taken at 2 m Himalayan Chandra Telescope, Spitzer mid-infrared (mid-IR) spec…