activity
20212026
most citedDiscovery of 2716 hot emission-line stars from LAMOST DR5

16 citations · 53 across the 17 of their papers we have counts for

collaborators
Showing 2025Show all

5 papers · 1 filter

astro-ph.SR2025★ 3 cited

Improving Accretion Diagnostics for Young Stellar Objects with Mid-infrared Hydrogen lines from JWST/MIRI

B Shridharan, P Manoj, Vinod Chandra Pathak +10

We present a comprehensive study of mid-infrared neutral hydrogen (H~\textsc{i}) emission lines in 79 nearby (d 200 ) young stars using JWST/MIRI. We aim to identify mid-in…

astro-ph.SR2025

Discovery of Fullerenes in the Shell of Candidate Luminous Blue Variable WRAY 16-232

R. Arun, S. A. Prasoon, Blesson Mathew +5

We report the discovery of fullerene in the circumstellar environment of WRAY~16-232, a strong candidate luminous blue variable. Multiple pointings of archival \textit{Spitzer} IRS…

astro-ph.SR2025

When the Wall Fell: Study of Polycyclic Aromatic Hydrocarbons in T Chamaeleontis using JWST

R. Arun

We investigate the polycyclic aromatic hydrocarbon (PAH) emission features of T Cha, a G8-type T Tauri star that has exhibited "seesaw"-type mid-infrared continuum variability over…

astro-ph.SR2025

Polycyclic Aromatic Hydrocarbons in the circumstellar medium of Herbig Ae/Be stars

R. Arun, Blesson Mathew, B. Shridharan +4

We present a comprehensive mid-infrared spectroscopic survey of 124 Herbig Ae/Be stars using newly processed Spitzer/IRS spectra from the newly released CASSISjuice database. Based…

astro-ph.SR2025

Analysis of Forbidden Neon Emission lines in HAeBe Stars using Spitzer IRS spectra

D. Akhila, Blesson Mathew, S. Nidhi +7

We analyzed high-resolution mid-infrared spectra of 78 well-known Herbig Ae/Be (HAeBe) stars using Spitzer InfraRed Spectrograph data, focusing on the detection of [Ne {\sc II}] an…