activity
20182026
most citedA triple star system with a misaligned and warped circumstellar disk shaped by disk tearing

109 citations · 641 across the 49 of their papers we have counts for

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Showing 2026Show all

5 papers · 1 filter

astro-ph.EP2026

Shadows cast by precessing annuli as evidence for an inclined planet in HD 139614

Katie L. Milsom, Tim J. Harries, Evan A. Rich +3

We analyse scattered-light images at multiple epochs of the protoplanetary disc HD139614 taken with GPI and SPHERE instruments. We show that the azimuthal distribution of the surfa…

astro-ph.SR2026

CHARA Array Observations of the Evolved Components in Symbiotic Star Systems

Thomas Martin Gaudin, Ryan Norris, Magdalena Otulakowska-Hypka +30

The nature of the mechanisms that drive mass transfer in symbiotic stars remains an area of active research in stellar astronomy. Constraining the role that both stellar winds and…

astro-ph.SR2026

Visual Orbits of Spectroscopic Binaries with the CHARA Array. V. HD 210763 and HD 221950

Kathryn V. Lester, Josephine Singleton, Alexandra M. Twomey +16

We present the visual orbits and dynamical masses of two longer period spectroscopic binary stars, HD 210763 and HD 221950, using long baseline interferometry with the CHARA Array…

astro-ph.SR2026

Pre-nova Observations of T CrB: A view from the CHARA Array

Ryan Norris, Narsireddy Anugu, Thomas Gaudin +38

T CrB is a symbiotic recurrent nova consisting of a red giant and white dwarf with recent eruptions in 1866 and 1946 and an anticipated eruption in the mid 2020s. We report CHARA A…

astro-ph.SR2026

Interferometric Images of the Starspot Evolution of Andromedae

Rachael M. Roettenbacher, John D. Monnier, Heidi Korhonen +21

The evolution of starspots of the giant primaries of RS CVn systems is typically detected indirectly with photometric and spectroscopic monitoring. These observations suggest slowl…