activity
20202024
most citedSingle-lens mass measurement in the high-magnification microlensing event Gaia19bld located in the Galactic disc

19 citations · 55 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2024

Epsilon Sagittarii: An Extreme Rapid Rotator with a Decretion Disk

Jeremy Bailey, Fiona Lewis, Ian D. Howarth +3

We report high-precision multi-wavelength linear-polarization observations of the bright B9 (or A0) star Sagittarii. The polarization shows the distinctive wavelength dependenc…

astro-ph.SR2022★ 12 cited

Polarimetric detection of nonradial oscillation modes in the beta Cephei star beta Crucis

Daniel V. Cotton, Derek L. Buzasi, Conny Aerts +11

Here we report the detection of polarization variations due to nonradial modes in the beta Cephei star beta Crucis. In so doing we confirm 40-year-old predictions of pulsation-indu…

astro-ph.SR2022★ 9 cited

A study of the F-giant star Scorpii A: a post-merger rapid rotator?

Fiona Lewis, Jeremy Bailey, Daniel V. Cotton +3

We report high-precision observations of the linear polarization of the F1III star Scorpii. The polarization has a wavelength dependence of the form expected for a rapid ro…

astro-ph.GA2021★ 19 cited

Single-lens mass measurement in the high-magnification microlensing event Gaia19bld located in the Galactic disc

K. A. Rybicki, Ł. Wyrzykowski, E. Bachelet +66

We present the photometric analysis of Gaia19bld, a high-magnification () microlensing event located in the southern Galactic plane, which exhibited finite source and m…

astro-ph.SR2020★ 15 cited

The rotation of alpha Oph investigated using polarimetry

Jeremy Bailey, Daniel V. Cotton, Ian D. Howarth +2

Recently we have demonstrated that high-precision polarization observations can detect the polarization resulting from the rotational distortion of a rapidly rotating B-type star.…