5–7 May 2026
Fuligno Cenacle
Europe/Rome timezone

The Ariel Planetary Catalogue: An homogenous statistically derived catalogue of exoplanetary parameters

6 May 2026, 17:15
20m
Fuligno Cenacle

Fuligno Cenacle

Via Faenza 40, 50123, Firenze

Speaker

Mattia Claudio D'Arpa (Istituto Nazionale di Astrofisica (INAF))

Description

We present a new, self-consistent catalog of planetary parameters derived from the ARIEL Stellar Catalogue (ASC), a homogeneous dataset of stellar properties. Our work leverages this robust reference frame to provide accurate planetary characteristics for systems in the ARIEL Mission Candidate Sample. We compare our newly derived planetary parameters with those available in the literature,
revealing and addressing significant discrepancies often caused by heterogeneous stellar data. This effort ensures that both stellar and planetary properties are consistent, enabling more reliable population-level studies. Using this new catalogue, we conduct a demographic investigation of the exoplanet population within the sample. We explore correlations between various planetary parameters, such as mass, radius, and orbital properties, shedding light on potential trends that can inform our understanding of planetary formation and evolution. By providing a unified and accurate dataset, our work prepares the ground for the success of the ARIEL mission and pushes the state-of-the-art in exoplanet science forward.

Author

Mattia Claudio D'Arpa (Istituto Nazionale di Astrofisica (INAF))

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