activity
20222026
most citedThe EBLM project X. Benchmark masses, radii and temperatures for two fully convective M-dwarfs using K2

15 citations · 21 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2026

EBLM XVII - Tidal Synchronization and Circularization in Tight Stellar Binaries

Ritika Sethi, David V. Martin, Adrian Barker +7

Tidal interactions in close stellar binaries are central to their orbital and rotational evolution, making observational tests of theoretical predictions essential for our understa…

astro-ph.SR2025

The EBLM Project XVIII. 3D Obliquities of Five Low-Mass Eclipsing Binaries

Becca Spejcher, David V. Martin, Jake Pandina +17

The formation of tight stellar binaries remains an unsolved problem. There is too much angular momentum in a collapsing and fragmenting protostellar cloud to form a stellar binary…

astro-ph.SR2025★ 1 cited

The EBLM project XVI. Moderate spin-orbit misalignment of the low mass eclipsing binary EBLM J0021-16

Becca Spejcher, David V. Martin, Jake Pandina +15

Thousands of tight ( AU) main sequence binaries have been discovered, but it is uncertain how they formed. There is likely too much angular momentum in a collapsing, fragmentin…

astro-ph.SR2024

Tight stellar binaries favour active longitudes at sub- and anti-stellar points

Ritika Sethi, David V. Martin

Stellar binaries are ubiquitous in the galaxy and a laboratory for astrophysical effects. We use TESS to study photometric modulations in the lightcurves of 162 unequal mass eclips…

astro-ph.GA2023

A deep study of open cluster NGC 5288 using photometric and astrometric data from Gaia DR3 and 2MASS

Ritika Sethi, D. Bisht, Geeta Rangwal +1

This paper investigates a poorly studied open cluster, NGC 5288, using 2MASS JHKS and the recently released Gaia DR3 astrometric and photometric data. The mean proper motions in Ri…

astro-ph.SR2023★ 5 cited

The Benchmark M Dwarf Eclipsing Binary CM Draconis With TESS: Spots, Flares and Ultra-Precise Parameters

David V. Martin, Ritika Sethi, Tayt Armitage +3

A gold standard for the study of M dwarfs is the eclipsing binary CM Draconis. It is rare because it is bright () and contains twin fully convective stars on an al…

astro-ph.SR2022

Revised Temperatures For Two Benchmark M-dwarfs -- Outliers No More

David V. Martin, Tayt Armitage, Alison Duck +7

Well-characterised M-dwarfs are rare, particularly with respect to effective temperature. In this letter we re-analyse two benchmark M-dwarfs in eclipsing binaries from Kepler/K2:…

astro-ph.SR2022★ 15 cited

The EBLM project X. Benchmark masses, radii and temperatures for two fully convective M-dwarfs using K2

Alison Duck, David V. Martin, Sam Gill +23

M-dwarfs are the most abundant stars in the galaxy and popular targets for exoplanet searches. However, their intrinsic faintness and complex spectra inhibit precise characterisati…