activity
20062025
most citedTwo accreting protoplanets around the young star PDS 70

475 citations · 2.5k across the 73 of their papers we have counts for

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Showing astro-ph.EPShow all

18 papers · 1 filter

astro-ph.EP2023★ 6 cited

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

Joseph D. Long, Jared R. Males, Sebastiaan Y. Haffert +12

We use observations with the infrared-optimized MagAO system and Clio camera in 3.9 m light to place stringent mass constraints on possible undetected companions to Sirius A. We…

astro-ph.EP2022

Spectropolarimetry of life: airborne measurements from a hot air balloon

Willeke Mulder, C. H. Lucas Patty, Stefano Spadaccia +6

Does life exist outside our Solar System? A first step towards searching for life outside our Solar System is detecting life on Earth by using remote sensing applications. One powe…

astro-ph.EP2021★ 21 cited

Biosignatures of the Earth I. Airborne spectropolarimetric detection of photosynthetic life

C. H. Lucas Patty, Jonas G. Kühn, Petar H. Lambrev +10

Context. Homochirality is a generic and unique property of life on Earth and is considered a universal and agnostic biosignature. Homochirality induces fractional circular polariza…

astro-ph.EP2020★ 34 cited

Searching for proto-planets with MUSE

C. Xie, S. Y. Haffert, J. de Boer +5

Protoplanetary disks contain structures such as gaps, rings, and spirals, which are thought to be produced by the interaction between the disk and embedded protoplanets. However, o…

astro-ph.EP2020★ 79 cited

Two Directly Imaged, Wide-orbit Giant Planets around the Young, Solar Analog TYC 8998-760-1

Alexander J. Bohn, Matthew A. Kenworthy, Christian Ginski +9

Even though tens of directly imaged companions have been discovered in the past decades, the number of directly confirmed multiplanet systems is still small. Dynamical analysis of…

astro-ph.EP2020★ 21 cited

SPHERE+: Imaging young Jupiters down to the snowline

A. Boccaletti, G. Chauvin, D. Mouillet +130

SPHERE (Beuzit et al,. 2019) has now been in operation at the VLT for more than 5 years, demonstrating a high level of performance. SPHERE has produced outstanding results using a…