activity
20182026
most citedThe Science Performance of JWST as Characterized in Commissioning

440 citations · 2.3k across the 96 of their papers we have counts for

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Showing 2021Show all

12 papers · 1 filter

astro-ph.IM2021★ 4 cited

ISPY -- NaCo Imaging Survey for Planets around Young stars. CenteR: the impact of centering and frame selection

N. Godoy, J. Olofsson, A. Bayo +18

Abridged: Direct imaging has made significant progress over the past decade leading to the detection of several giant planets. Observing strategies and data rates vary from instrum…

astro-ph.EP2021★ 86 cited

The mass of Beta Pictoris c from Beta Pictoris b orbital motion

S. Lacour, J. J. Wang, L. Rodet +96

We aim to demonstrate that the presence and mass of an exoplanet can now be effectively derived from the astrometry of another exoplanet. We combined previous astrometry of Pic…

astro-ph.EP2021★ 7 cited

Unveiling wide-orbit companions to K-type stars in Sco-Cen with Gaia EDR3

Alexander J. Bohn, Christian Ginski, Matthew A. Kenworthy +12

Abbreviated. We aim to identify new low-mass companions to young stars using the astrometric measurements provided by the Gaia space mission and complementary VLT/SPHERE data. We i…

astro-ph.EP2021★ 2 cited

A multiwavelength analysis of the spiral arms in the protoplanetary disk around WaOph 6

S. B. Brown-Sevilla, M. Keppler, M. Barraza-Alfaro +23

[Full abstract in the paper] In recent years, protoplanetary disks with spiral structures have been detected in scattered light, millimeter continuum, and CO gas emission. The mech…

astro-ph.IM2021★ 1 cited

Lessons learned from SPHERE for the astrometric strategy of the next generation of exoplanet imaging instruments

A. -L. Maire, M. Langlois, P. Delorme +14

Measuring the orbits of directly-imaged exoplanets requires precise astrometry at the milliarcsec level over long periods of time due to their wide separation to the stars ($\gtrsi…

astro-ph.EP2021★ 15 cited

Revealing asymmetrical dust distribution in the inner regions of HD 141569

Garima Singh, Trisha Bhowmik, Anthony Boccaletti +42

We obtained polarimetric differential imaging of a gas-rich debris disk around HD 141569A with SPHERE in the H-band to compare the scattering properties of the innermost ring at 44…