activity
20122024
most citedA Hot Saturn Orbiting An Oscillating Late Subgiant Discovered by TESS

95 citations · 305 across the 7 of their papers we have counts for

collaborators

7 papers

physics.ed-ph2024

Status of Astronomy Education in India: A Baseline Survey

Moupiya Maji, Surhud More, Aniket Sule +28

We present the results of a nation-wide baseline survey, conducted by us, for the status of Astronomy education among secondary school students in India. The survey was administere…

astro-ph.SR2020★ 31 cited

Tess asteroseismology of the known planet host star Fornacis

M. B. Nielsen, W. H. Ball, M. R. Standing +22

The Transiting Exoplanet Survey Satellite (TESS) is observing bright known planet-host stars across almost the entire sky. These stars have been subject to extensive ground-based o…

astro-ph.GA2020★ 84 cited

Age dating of an early Milky Way merger via asteroseismology of the naked-eye star Indi

William J. Chaplin, Aldo M. Serenelli, Andrea Miglio +81

Over the course of its history, the Milky Way has ingested multiple smaller satellite galaxies. While these accreted stellar populations can be forensically identified as kinematic…

astro-ph.EP2019★ 95 cited

A Hot Saturn Orbiting An Oscillating Late Subgiant Discovered by TESS

Daniel Huber, William J. Chaplin, Ashley Chontos +139

We present the discovery of TOI-197.01, the first transiting planet identified by the Transiting Exoplanet Survey Satellite (TESS) for which asteroseismology of the host star is po…

astro-ph.SR2018★ 83 cited

Helium abundance in a sample of cool stars: measurements from asteroseismology

Kuldeep Verma, Keyuri Raodeo, Sarbani Basu +5

The structural stratification of a solar-type main sequence star primarily depends on its mass and chemical composition. The surface heavy element abundances of the solar-type star…

astro-ph.HE2014★ 12 cited

Extragalactic radio sources with sharply inverted spectrum at metre wavelengths

Gopal-Krishna, S. K. Sirothia, Mukul Mhaskey +5

We present the first results of a systematic search for the rare extragalactic radio sources showing an inverted (integrated) spectrum, with spectral index , a previousl…

astro-ph.GA2012

Analytic formulas for frequency and size dependence of absorption and scattering efficiencies of astronomical polycyclic aromatic hydrocarbons

Ashim K. Roy, Subodh K. Sharma, Ranjan Gupta +1

In a series of two recent papers, the frequency and size distribution dependence of extinction spectra for astronomical silicate and graphite grains was analyzed by us in the conte…