activity
20182026
most citedSearch for Extra-Tidal RR Lyrae Stars in Milky Way Globular Clusters From Gaia DR2

35 citations · 111 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2026

Neighbors, Not Kin: Kinematic evidence for tidal tails from NGC 7492 along the Sagittarius stream

Camila Navarrete, Álvaro Rojas-Arriagada, Andrés E. Piatti +8

The formation, extension, and morphology of extra-tidal stars around globular clusters depend on the internal kinematics of the host cluster and the Galactic potential. Tracing the…

astro-ph.GA2022★ 12 cited

Extra-tidal star candidates in globular clusters of the Sagittarius dwarf spheroidal galaxy

Richa Kundu, Camila Navarrete, Luca Sbordone +4

Globular clusters (GCs) associated with the Sagittarius dwarf spheroidal galaxy (Sgr dSph) have evolved under the gravitational potential of both Sgr dSph and the Milky Way. The ef…

astro-ph.GA2021★ 29 cited

APOGEE discovery of a chemically atypical star disrupted from NGC 6723 and captured by the Milky Way bulge

José G. Fernández-Trincado, Timothy C. Beers, Dante Minniti +26

The central (`bulge') region of the Milky Way is teeming with a significant fraction of mildly metal-deficient stars with atmospheres that are strongly enriched in cyanogen ($^{12}…

astro-ph.GA2020★ 14 cited

The search for extratidal star candidates around Galactic globular clusters NGC 2808, NGC 6266, and NGC 6397 with {\textit{Gaia}} DR2 astrometry

Richa Kundu, Camila Navarrete, José G. Fernández-Trincado +5

Context. Extratidal stars are stellar bodies that end up outside the tidal radius of a cluster as a result of internal processes or external forces acting upon it. The presence and…

astro-ph.GA2019★ 20 cited

The Tale of the Milky Way Globular Cluster NGC 6362 -- I. The Orbit and its possible extended star debris features as revealed by Gaia DR2

Richa Kundu, José G. Fernández-Trincado, Dante Minniti +5

We report the identification of possible extended star debris candidates beyond the cluster tidal radius of NGC 6362 based on the second {\it Gaia} data release ({\it Gaia} DR2). W…

astro-ph.GA2018★ 35 cited

Search for Extra-Tidal RR Lyrae Stars in Milky Way Globular Clusters From Gaia DR2

Richa Kundu, Dante Minniti, Harinder P. Singh

We used extra-tidal RR Lyrae stars to study the dynamics of Galactic globular clusters and know how effects like dynamical friction and tidal disruption affect these clusters. The…

astro-ph.SR2018★ 1 cited

The Role of Opacities in Stellar Pulsation

S. M. Kanbur, M. Marconi, A. Bhardwaj +2

We examine the role of opacities in stellar pulsation with reference to Cepheids and RR Lyraes, and examine the effect of augmented opacities on the theoretical pulsation light cur…