activity
20162026
most citedDiscovery of a planetary-mass companion within the gap of the transition disk around PDS 70

700 citations · 4.2k across the 96 of their papers we have counts for

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Showing 2020Show all

11 papers · 1 filter

astro-ph.SR2020★ 9 cited

Investigating three Sirius-like systems with SPHERE

R. Gratton, V. D'Orazi, T. A. Pacheco +61

Sirius-like systems are wide binaries composed of a white dwarf (WD) and a companion of a spectral type earlier than M0. The WD progenitor evolves in isolation, but its wind during…

astro-ph.EP2020★ 22 cited

Spiral Arm Pattern Motion in the SAO 206462 Protoplanetary Disk

Chengyan Xie, Bin Ren, Ruobing Dong +5

Spiral arms have been observed in more than a dozen protoplanetary disks, yet the origin of nearly all systems is under debate. Multi-epoch monitoring of spiral arm morphology offe…

astro-ph.EP2020★ 29 cited

A single-armed spiral in the protoplanetary disk around HD34282 ?

J. de Boer, C. Ginski, G. Chauvin +17

During the evolution of protoplanetary disks into planetary systems we expect to detect signatures that trace mechanisms such as planet-disk interaction. Protoplanetary disks displ…

astro-ph.EP2020★ 128 cited

Direct confirmation of the radial-velocity planet Pic c

M. Nowak, S. Lacour, A. -M. Lagrange +90

Methods used to detect giant exoplanets can be broadly divided into two categories: indirect and direct. Indirect methods are more sensitive to planets with a small orbital period,…

astro-ph.EP2020★ 8 cited

MIRACLES: atmospheric characterization of directly imaged planets and substellar companions at 4-5 m. II. Constraints on the mass and radius of the enshrouded planet PDS 70 b

Tomas Stolker, Gabriel-Dominique Marleau, Gabriele Cugno +4

The circumstellar disk of PDS 70 hosts two forming planets, which are actively accreting gas from their environment. In this work, we report the first detection of PDS 70 b in the…

astro-ph.EP2020★ 40 cited

Dynamical Evidence of a Spiral Arm--Driving Planet in the MWC 758 Protoplanetary Disk

Bin Ren, Ruobing Dong, Rob G. van Holstein +22

More than a dozen young stars host spiral arms in their surrounding protoplanetary disks. The excitation mechanisms of such arms are under debate. The two leading hypotheses -- com…