activity
19992026
most citedThe Seventh Data Release of the Sloan Digital Sky Survey

5.4k citations · 12.5k across the 87 of their papers we have counts for

collaborators
Showing 2023Show all

7 papers · 1 filter

astro-ph.IM2023★ 1 cited

Possibilities of Identifying Members from Milky Way Satellite Galaxies using Unsupervised Machine Learning Algorithms

Devika K Divakar, Pallavi Saraf, Sivarani Thirupathi +1

A detailed study of stellar populations in Milky Way (MW) satellite galaxies remains an observational challenge due to their faintness and fewer spectroscopically confirmed member…

astro-ph.IM2023★ 1 cited

Atmospheric dispersion corrector for a multi-object spectroscopic mode of HROS-TMT

Manjunath Bestha, Amirul Hasan, Devika Divakar +6

Highly multiplexed spectroscopic surveys have changed the astronomy landscape in recent years. However, these surveys are limited to low and medium spectral resolution. High spectr…

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

Chemodynamic analysis of four -process enhanced stars observed with GTC

Pallavi Saraf, Thirupathi Sivarani

Here, we delineate a comprehensive abundance analysis of four -process enhanced metal-poor stars observed with HORuS spectrograph on a 10-m class telescope, GTC. The high signal…

astro-ph.SR2023

Study of blue metal-poor stars using UVIT/AstroSat

Anju Panthi, Annapurni Subramaniam, Kaushar Vaidya +5

Blue metal-poor stars are main-sequence stars that are bluer and brighter than typical turn-off stars in metal-poor globular clusters. They are thought to have either evolved throu…

astro-ph.SR2023★ 17 cited

Age distribution of exoplanet host stars: Chemical and Kinematics age proxies from GAIA DR3

C. Swastik, Ravinder K. Banyal, Mayank Narang +4

The GAIA space mission is impacting astronomy in many significant ways by providing a uniform, homogeneous and precise data set for over 1 billion stars and other celestial objects…