Improved companion mass limits for Sirius A with thermal infrared coronagraphy using a vector-apodizing phase plate and time-domain starlight-subtraction techniques

Coronagraphic imagingHigh contrast techniquesDirect imagingExoplanet detection methodsExoplanet astronomy3132369387489486Astrophysics - Earth and Planetary AstrophysicsAstrophysics - Instrumentation and Methods for Astrophysics