activity
20182023
most citedDecoding the compositions of four bright -process-enhanced stars

19 citations · 40 across the 4 of their papers we have counts for

collaborators

5 papers

astro-ph.SR20226 cited

Globular Cluster UVIT legacy Survey (GlobUleS) III. Omega Centauri in Far-Ultraviolet

Deepthi S. Prabhu, Annapurni Subramaniam, Snehalata Sahu +21

We present the first comprehensive study of the most massive globular cluster Omega Centauri in the far-ultraviolet (FUV) extending from the center to ~ 28% of the tidal radius usi…

astro-ph.SR20217 cited

Optical and NIR spectroscopy of cool CEMP stars to probe the nucleosynthesis in low mass AGB binary system

A. Susmitha, D. K. Ojha, T. Sivarani +4

We present the abundance analyses of 7 Carbon enhanced metal-poor (CEMP) stars to understand the origin of carbon in them. We used high-resolution optical spectra to derive abundan…

astro-ph.SR20208 cited

Abundance Analysis of New -Process-Enhanced Stars from the HESP-GOMPA Survey

Avrajit Bandyopadhyay, Thirupathi Sivarani, Timothy C. Beers

We present a study on the detailed chemical abundances of five new relatively bright -process-enhanced stars that were initially observed as part of the SDSS/MARVELS pre-survey.…

astro-ph.SR2020

A high-resolution spectroscopic study of two new Na- and Al-rich field giants -- likely globular cluster escapees in the Galactic halo

Avrajit Bandyopadhyay, Sivarani Thirupathi, Timothy C. Beers +1

The stars SDSS J064655.6+411620.5 and SDSS J193712.01+502455.5 are relatively bright stars that were initially observed as part of the SDSS/MARVELS pre-survey. They were selected,…

astro-ph.SR2018

Chemical composition of two bright extremely metal-poor stars from the SDSS MARVELS pre-survey

Avrajit Bandyopadhyay, Sivarani Thirupathi, Antony Susmitha +4

\sdsszeroeight\ (V = 11.4; [Fe/H] = 3.1) and \sdssonethree\ (V = 12.4; [Fe/H] = 3.2) were observed with the SDSS 2.5-m telescope as part of the SDSS-MARVELS spectroscopic pre…