activity
20212025
most citedA survey of the linear polarization of directly imaged exoplanets and brown dwarf companions with SPHERE-IRDIS. First polarimetric detections revealing disks around DH Tau B and GSC 6214-210 B

65 citations · 82 across the 8 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

astro-ph.EP2023

The polarisation properties of the HD 181327 debris ring. Evidence for sub-micron particles from scattered light observations

Julien Milli, Elodie Choquet, Ryo Tazaki +26

Polarisation is a powerful remote-sensing tool to study the nature of particles scattering the starlight. It is widely used to characterise interplanetary dust particles in the Sol…

astro-ph.EP2023

The debris disc of HD 131488 -- Bringing together thermal emission and scattered light

Nicole Pawellek, Attila Moór, Florian Kirchschlager +9

We show the first SPHERE/IRDIS and IFS data of the CO-rich debris disc around HD 131488. We use N-body simulations to model both the scattered light images and the SED of the disc…

astro-ph.EP2023

Jupiter-like planets might be common in a low-density environment

Raffaele Gratton, Dino Mesa, Mariangela Bonavita +6

Radial velocity surveys suggest that the Solar System may be unusual and that Jupiter-like planets have a frequency <20% around solar-type stars. However, they may be much more com…

astro-ph.EP2023

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems III: Aperture Masking Interferometric Observations of the star HIP 65426 at 3.8 um

Shrishmoy Ray, Steph Sallum, Sasha Hinkley +121

We present aperture masking interferometry (AMI) observations of the star HIP 65426 at as a part of the JWST Direct Imaging Early Release Science (ERS) program obtai…

astro-ph.EP2023

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems IV: NIRISS Aperture Masking Interferometry Performance and Lessons Learned

Steph Sallum, Shrishmoy Ray, Jens Kammerer +120

We present a performance analysis for the aperture masking interferometry (AMI) mode on board the James Webb Space Telescope Near Infrared Imager and Slitless Spectrograph (JWST/NI…