activity
20242026
most citedLong-term investigation of an open cluster Berkeley 65

2 citations · 2 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2026

Discovery of a Compact Hub-Filament System in G286.21+0.17 with JWST and ALMA: Insights into Protocluster Formation and Competitive Accretion

L. K. Dewangan, N. K. Bhadari, Ram K. Yadav +17

We present a multi-wavelength study of the massive protocluster G286.21+0.17 (G286) using \emph{JWST} near-infrared (NIR) imaging and ALMA HCO(1--0) observations. The…

astro-ph.SR2025

Unveiling the Dual Nature of V1180 Cas: UXor-like Dips and EXor-like Bursts Across a Decade

Tarak Chand, Saurabh Sharma, Koshvendra Singh +15

We present a detailed analysis of the long-term photometric and spectroscopic evolution of V1180 Cas over a decade, aiming to identify the dominant mechanisms behind its variabilit…

astro-ph.GA2025

FIRESTORM I: Stellar Feedback and Gas Kinematics in the Evolved W40 Hub-Filament System

Ming-Kang Lim, Ram K. Yadav, L. K. Dewangan +12

The FIRESTORM project--Feedback-Induced Regions and Emission from Star-forming Tracers of ObseRvable Molecular Gas--has targeted four star-forming regions to quantify the impact of…

astro-ph.GA2025

Unraveling the Feedback-Regulated Star Formation Activities around the Expanding Galactic MIR Bubble [HKS2019] E71

Aayushi Verma, Saurabh Sharma, Lokesh K. Dewangan +8

We explore the physical environment of the Galactic mid-infrared (MIR) bubble [HKS2019] E71 (hereafter E71) through a multi-wavelength approach. E71 is located at the edge of a fil…

astro-ph.SR2025★ 2 cited

Long-term investigation of an open cluster Berkeley 65

Tarak Chand, Saurabh Sharma, Koshvendra Singh +7

We present a decade-long investigation of a poorly studied cluster, Berkeley 65 (Be 65), using deep optical data from the telescopes of ARIES, Nainital Observatory. We estimate its…

astro-ph.GA2024

Extraction of YSO Cores and Active Regions near Star-forming Site AFGL 5157

Aayushi Verma, Saurabh Sharma, Lokesh Dewangan

We have carried out a quantitative analysis of the region near star-forming site AFGL 5157 using 'Minimal Spanning Tree' (MST). The analysis reveals th…

astro-ph.SR2024

Initial results of our spectro-photometric monitoring of XZ Tau

Arpan Ghosh, Saurabh Sharma, Joe Philip Ninan +5

We present here initial results of our spectro-photometric monitoring of XZ Tau. During our monitoring period, XZ Tau exhibited several episodes of brightness variations in timesca…