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Flybys in protoplanetary discs: II. Observational signatures
Nicolás Cuello, Fabien Louvet, Daniel Mentiplay +14
Tidal encounters in star clusters perturb discs around young protostars. In Cuello et al. (2019a, Paper I) we detailed the dynamical signatures of a stellar flyby in both gas and d…
Signatures of an eccentric disc cavity: Dust and gas in IRS 48
Josh Calcino, Daniel J. Price, Christophe Pinte +5
We test the hypothesis that the disc cavity in the `transition disc' Oph IRS 48 is carved by an unseen binary companion. We use 3D dust-gas smoothed-particle hydrodynamics simulati…
Multi-wavelength observations of protoplanetary discs as a proxy for the gas disc mass
B. Veronesi, G. Lodato, G. Dipierro +3
Recent observations of protoplanetary discs reveal disc substructures potentially caused by embedded planets. We investigate how the gas surface density in discs changes the observ…
Observational constraints on dust disk sizes in tidally truncated protoplanetary disks in multiple systems in the Taurus region
C. F. Manara, M. Tazzari, F. Long +16
The impact of stellar multiplicity on the evolution of planet-forming disks is still the subject of debate. Here we present and analyze disk structures around ten multiple stellar…
Compact Disks in a High Resolution ALMA Survey of Dust Structures in the Taurus Molecular Cloud
Feng Long, Gregory J. Herczeg, Daniel Harsono +24
We present a high-resolution (, au, mean sensitivity of Jy~beam at 225 GHz) snapshot survey of 32 protoplanetary disks around young stars with spe…
ALMA observations require slower Core Accretion runaway growth
S. Nayakshin, G. Dipierro, J. Szulagyi
Thanks to recent high resolution ALMA observations, there is an accumulating evidence for presence of giant planets with masses from Jupiter mass to a few Jupiter mass…