activity
20202026
most citedOrbital and physical parameters of eclipsing binaries from the ASAS catalogue -- XII. A sample of systems with photometry

14 citations · 44 across the 17 of their papers we have counts for

collaborators

18 papers

astro-ph.SR2026

UX Men: Detached Eclipsing Binary as a Benchmark Candidate

Ganesh N. Pawar, Krzysztof G. Hełminiak, Nicola J. Miller +5

We present ultra-precise fundamental parameters for the detached eclipsing binary UX Men based on 31 TESS sectors (882 d) and radial velocities from HARPS, FEROS, CORALIE, an…

astro-ph.SR2026

Multiplicity of Cool Stars and their Evolution

Matthew I. Swayne, Leen Decin, Theo Khouri +12

Making up a sizeable portion of the galactic census, stellar multiples are experiencing a renaissance. Enabling the study of multiple strands of the study of cool stars, stellar mu…

astro-ph.SR2026

V446 Cephei: a Cep pulsator in a multiple system

A. Moharana, J. Southworth, K. Pavlovski +7

Cep stars in eclipsing binary (EB) systems give us an opportunity to put observational constraints on their structure and stellar parameters. We present a comprehensive analysi…

astro-ph.IM2026

Detached eclipsing binary star science in the 2040s

Pierre F. L. Maxted, Dominic M. Bowman, Thomas G. Wilson +7

Detached eclipsing binary stars (DEBS) are currently the best source of accurate and precise fundamental stellar parameters. This makes DEBS crucial targets for constraining the im…

astro-ph.SR2025

RX Gru: a short-period pre-main-sequence eclipsing binary with a distant circumbinary companion

F. Marcadon, A. Moharana, T. B. Pawar +4

We report the discovery of a new short-period pre-main-sequence eclipsing binary, RX Gru, orbited by a distant circumbinary companion. We characterized the system by analysing the…

physics.pop-ph2025

Meat, Vegetable, Soup -- The First Successful Attempt to Classify Everything

G. Weaver, M. J. Selfridge, J. M. Setchfield +6

We present the results of a novel classification scheme for all items, objects, concepts, and crucially -- things -- in the known and unknown universe. Our definitions of meat, sou…

astro-ph.SR2025

A comprehensive study of Scuti-type pulsators in eclipsing binaries: oscillating eclipsing Algols

T. B. Pawar, A. Miszuda, K. G. Hełminiak +4

Eclipsing double-lined spectroscopic binaries hosting Scuti-type pulsators offer a unique laboratory for simultaneously constraining stellar geometry and interior structure. In…

astro-ph.SR2024

Adding TESS to CRÉME. Light curves and masses of 300+ eclipsing binaries

Krzysztof G. Hełminiak, Ayush Moharana, Tilak B. Pawar +1

The Comprehensive Research with Echelles on the Most interesting Eclipsing binaries (CRÉME) projects was aimed to collect high-resolutions spectra of about 380 detached eclipsing b…

astro-ph.SR2024

Formation of Compact Hierarchical Triples

Ayush Moharana, K. G. Helminiak, T. Pawar +1

Compact hierarchical triples (CHTs) are triple stars where the tertiary is in an orbit of a period less than 1000 d. They were thought to be rare but we are discovering more of the…

astro-ph.SR2024★ 2 cited

Comprehensive study of five candidate delta Scuti-type pulsators in detached eclipsing binaries

T. Pawar, K. G. Hełminiak, A. Moharana +4

Pulsating stars in eclipsing binaries (EBs) provide an excellent opportunity to obtain precise, model-independent stellar parameters for studying oscillations in detail. One common…

astro-ph.SR2024★ 4 cited

Spectroscopy of Eclipsing Compact Hierarchical Triples I

Ayush Moharana, K. G. Hełminiak, F. Marcadon +6

Eclipsing Compact Hierarchical Triples (ECHTs) are systems with the tertiary star orbiting an eclipsing binary (EB) in an orbit of fewer than 1000 days. In a CHT, all three stars e…

astro-ph.SR2024★ 1 cited

Discovery of a hot post-AGB star in Galactic globular cluster E3

R. Kumar, A. Moharana, S. Piridi +8

We report a new hot post-asymptotic giant branch (PAGB) star in the Galactic globular cluster (GC) E3, which is one of the first of the identified PAGB stars in a GC to show a bina…

astro-ph.SR2023

Solaris photometric survey: Search for circumbinary companions using eclipse timing variations

Ayush Moharana, K. G. Hełminiak, F. Marcadon +8

Eclipse timing variations (ETV) have been a successful tool for detecting circumbinary companions to eclipsing binaries (EB). While TESS and Kepler have been prolific for ETV searc…

astro-ph.SR2023★ 9 cited

Detached Eclipsing Binaries in Compact Hierarchical Triples: Triple-lined systems BD+44 2258 and KIC 06525196

Ayush Moharana, K. G. Hełminiak, F. Marcadon +5

Compact Hierarchical Triples (CHT) are systems with the tertiary star orbiting the inner binary in an orbit shorter than 1000 days. CHT with an eclipsing binary as its inner binary…

astro-ph.SR2023

Evolution and Dynamics of Tight Triple Systems

Ayush Moharana, K. G. Helminiak, F. Marcadon +2

Tight Triple Systems have stars in a hierarchical configuration with a third star orbiting the inner binary with a period of fewer than 1000 days. Such systems are important for un…

astro-ph.SR2023★ 6 cited

Comprehensive spectroscopic and photometric study of pulsating eclipsing binary star AI Hya

F. Kahraman Alicavus, T. Pawar, K. G. Hełminiak +9

The pulsating eclipsing binaries are remarkable systems that provide an opportunity to probe the stellar interior and to determine the fundamental stellar parameters precisely. Esp…

astro-ph.SR2021★ 14 cited

Orbital and physical parameters of eclipsing binaries from the ASAS catalogue -- XII. A sample of systems with photometry

K. G. Hełminiak, A. Moharana, T. Pawar +10

We present results of the analysis of light and radial velocity (RV) curves of eight detached eclipsing binaries observed by the All-Sky Automated Survey, which we have followed up…

astro-ph.GA2020★ 8 cited

Ultraviolet Imaging Telescope (UVIT) observation of the Galactic Globular Cluster NGC 7492

Ranjan Kumar, Ananta C. Pradhan, Abhisek Mohapatra +4

We present detailed photometric observations of the Galactic globular cluster NGC 7492 using the data obtained with two far-ultraviolet (FUV: 1300 - 1800 Å) and three near-ultravio…