collaborators

5 papers

astro-ph.EP2025

Systematic determination of dust properties for a sample of 133 spatially resolved debris discs

J. P. Marshall, S. Hengst, R. Young +6

Determination of the composition and size distribution of dust grains in debris discs is strongly dependent on constraining the underlying spatial distribution of that dust through…

astro-ph.IM2025

{\sc ampere}: A tool to fit heterogeneous observations consistently

P. Scicluna, S. Zeegers, J. P. Marshall +5

As astronomy advances and data becomes more complex, models and inference also become more expensive and complex. In this paper we present {\sc ampere}, which aims to solve this pr…

astro-ph.GA2025

The Nearby Evolved Stars Survey III: First data release of JCMT CO-line observations

S. H. J. Wallström, P. Scicluna, S. Srinivasan +37

Low- to intermediate-mass (0.88 M) evolved stars contribute significantly to the chemical enrichment of the interstellar medium in the local Universe, making accur…

astro-ph.EP2025

ALMA millimetre-wavelength imaging of HD 138965: New constraints on the debris dust composition and presence of planetary companions

J. P. Marshall, S. Hengst, A. Trejo-Cruz +10

HD 138965 is a young A type star and member of the nearby young Argus association. This star is surrounded by a broad, bright debris disc with two temperature components that was s…

astro-ph.SR2025

The Nearby Evolved Stars Survey (NESS) V: properties of volume-limited samples of Galactic evolved stars

I. McDonald, S. Srinivasan, P. Scicluna +23

We provide a meta-study of the statistical and individual properties of two volume-complete sets of evolved stars in the Solar Neighbourhood: (1) 852 stars from the Nearby Evolved…