activity
20102026
most citedThe Sirius System and its Astrophysical Puzzles: Hubble Space Telescope and Ground-Based Astrometry

273 citations · 388 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.SR2026

Diameters and Temperatures VII: High-angular resolution measurements of Solar-type stars with the CHARA Array

Tabetha S. Boyajian, Ashley A. Elliott, Emelly D. Tiburcio +8

We present interferometric measurements of angular diameters for 27 nearby solar-type stars obtained with the Precision Astronomical Visible Observations (PAVO) beam combiner at th…

astro-ph.SR2026

The Periastron Passage of T Tauri South B as Viewed by ALMA: Millimeter Flux Variations and Dust Heating Triggered by Orbital Motion

Tracy L. Beck, Stephane Guilloteau, Gail Schaefer +3

We present 225 and 350 GHz imaging of the iconic T Tauri system using the Atacama Large Millimeter submillimeter Array (ALMA). T Tauri is a hierarchical triple system, and the clos…

astro-ph.EP2024★ 7 cited

Measuring the Stellar and Planetary Properties of the 51 Eridani System

Ashley Elliott, Tabetha Boyajian, Tyler Ellis +3

In order to study exoplanets, a comprehensive characterization of the fundamental properties of the host stars, such as angular diameter, temperature, luminosity, and age, is essen…

astro-ph.SR2019★ 15 cited

Benchmarking Substellar Evolutionary Models Using New Age Estimates for HD 4747 B and HD 19467 B

Charlotte M. Wood, Tabetha Boyajian, Kaspar von Braun +5

Constraining substellar evolutionary models (SSEMs) is particularly difficult due to a degeneracy between the mass, age, and luminosity of a brown dwarf. In cases where a brown dwa…

astro-ph.SR2018★ 13 cited

Angular Sizes and Effective Temperatures of O-type Stars from Optical Interferometry with the CHARA Array

Kathryn D. Gordon, Douglas R. Gies, Gail H. Schaefer +3

We present interferometric observations of six O-type stars that were made with the Precision Astronomical Visible Observations (PAVO) beam combiner at the Center for High Angular…

astro-ph.SR2017★ 273 cited

The Sirius System and its Astrophysical Puzzles: Hubble Space Telescope and Ground-Based Astrometry

Howard E. Bond, Gail H. Schaefer, Ronald L. Gilliland +11

Sirius, the seventh-nearest stellar system, is a visual binary containing the metallic-line A1 V star Sirius A, brightest star in the sky, orbited in a 50.13-year period by Sirius…