activity
19992023
most citedInfrared Space Observatory Spectra of R Coronae Borealis Stars. I. Emission Features in the Interval 3 - 25 microns

63 citations · 709 across the 42 of their papers we have counts for

collaborators

41 papers

astro-ph.IM2023

The development of HISPEC for Keck and MODHIS for TMT: science cases and predicted sensitivities

Quinn M. Konopacky, Ashley D. Baker, Dimitri Mawet +72

HISPEC is a new, high-resolution near-infrared spectrograph being designed for the W.M. Keck II telescope. By offering single-shot, R=100,000 between 0.98 - 2.5 um, HISPEC will ena…

astro-ph.SR2023★ 12 cited

UOCS-IX. AstroSat/UVIT study of the open cluster NGC 2818: Blue Stragglers, Yellow Stragglers, Planetary Nebula, and their membership

Sharmila Rani, Gajendra Pandey, Annapurni Subramaniam +1

We present the first far-UV (FUV) imaging results of the intermediate-age Galactic open cluster NGC 2818 that has a Planetary nebula (PN) within the field using images taken from t…

astro-ph.SR2022★ 6 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.GA2022★ 14 cited

Globular Clusters UVIT Legacy Survey (GlobULeS) I. FUV-optical Color-Magnitude Diagrams for Eight Globular Clusters

Snehalata Sahu, Annapurni Subramaniam, Gaurav Singh +22

We present the first results of eight Globular Clusters (GCs) from the AstroSat/UVIT Legacy Survey program GlobULeS based on the observations carried out in two FUV filters (F148W…

astro-ph.SR2021★ 8 cited

AstroSat study of the globular cluster NGC 2298: probable evolutionary scenarios of hot HB stars

Sharmila Rani, Gajendra Pandey, Annapurni Subramaniam +3

We present the far-UV (FUV) photometry of images acquired with UVIT on AstroSat to probe the horizontal branch (HB) population of the Galactic globular cluster NGC 2298. UV-optical…

astro-ph.SR2021★ 8 cited

Revised surface abundances of R Coronae Borealis stars

Gajendra Pandey, B. P. Hema, Arumalla B. S. Reddy +5

Surface abundances of 14 (11 majority class and 3 minority class) R Coronae Borealis stars (RCBs) along with the final flash object, V4334 Sgr (Sakurai's object) are revised based…