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

collaborators
Showing 2021Show all

11 papers · 1 filter

astro-ph.GA2021★ 1 cited

A SPHERE survey of self-shadowed planet-forming disks

A. Garufi, C. Dominik, C. Ginski +20

To date, nearly two hundred planet-forming disks have been imaged with high resolution. Our propensity to study bright and extended objects is however biasing our view of the disk…

astro-ph.EP2021★ 32 cited

Characterizing the protolunar disk of the accreting companion GQ Lupi B

Tomas Stolker, Sebastiaan Y. Haffert, Aurora Y. Kesseli +11

GQ Lup B is a young and accreting, substellar companion that appears to drive a spiral arm in the circumstellar disk of its host star. We report high-contrast imaging observations…

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★ 27 cited

GRAVITY K-band spectroscopy of HD 206893 B: brown dwarf or exoplanet

J. Kammerer, S. Lacour, T. Stolker +94

We aim to reveal the nature of the reddest known substellar companion HD 206893 B by studying its near-infrared colors and spectral morphology and by investigating its orbital moti…

astro-ph.IM2021★ 10 cited

Spectral and angular differential imaging with SPHERE/IFS. Assessing the performance of various PCA-based approaches to PSF subtraction

S. Kiefer, A. J. Bohn, S. P. Quanz +2

Angular differential imaging (ADI) and spectral differential imaging (SDI) are commonly used for direct detection and characterisation of young, Jovian exoplanets in datasets obtai…

astro-ph.EP2021★ 37 cited

Molecular mapping of the PDS70 system: No molecular absorption signatures from the forming planet PDS70 b

G. Cugno, P. Patapis, T. Stolker +7

Aims. We aim to detect molecules in the atmosphere of the young forming companion PDS70 b by searching for atmospheric absorption features typical of substellar objects. Methods. W…