Program
Program
IT = Invited talks CT = contributed talks
Monday 26/6. Fundamental parameters, triple system
- Welcome 10:30-10:45
- Introduction to Frédéric’s career (P. Kervella, O. Creevey, L. Bigot) 10:45-11:20
- Calibration and fundamental atmospheric parameters of Alpha Centauri (Frédéric Thévenin) 11:20-12:00
Lunch 12:00-14:00
- On the nature of the core of alpha Cen A (M. Bazot, IT in person) 14:00-14:30
- Current results and future prospects from asteroseismology of alpha Cen AB (S. Salmon, IT online) 14:30-15:00
- The Perfect System: alpha Centauri A & B as Ideal Calibrators of Energy Transport Formalisms in Stellar Evolution Models (M. Joyce, IT in person) 15:00-15:30
Break 15:30-16:00
- The evolution of stellar triples. (S. Toonen, IT online) 16:00-16:30
- α Cen: an usual triple system? (T. Merle, IT in person) 16:30-17:00
- The fundamental parameters of alpha centauri A&B (P. Kervella, IT in person) 17:00-17:30
- Alpha Centauri A and B as reliable long-term members of the Gaia FGK benchmark stars (U. Heiter, CT in person) 17:30-17:50.
Cocktail at the hotel Saint Paul 18:30
Tuesday 27/6. Detection methods for exoplanets : Radial velocity, imaging, transit
- Detecting the closest Earth-mass planets with ESPRESSO. (J. Faria IT in person) 9:30-10:00
- The loneliness of the candidate companion Proxima c. (M. Damasso IT in person) 10:00-10:30
Break 10:30-11:00
- Impact of stellar activity on RV (R. Roettenbacher, IT in person) 11:00-11:30
- Astrometric detection limits in the habitable zone of nearby stars due to stellar variability (N. Meunier, IT in person) 11:30:12:00
Lunch 12:00-14:00
- Simulating transits with 3D stellar atmosphere models. (L. F. Rodriguez Diaz, IT online) 14:00-14:30
- Search for transiting exoplanets in the Alpha Centauri system (B. Demory, IT online) 14:30-15:00
- Directly Image Regions "Behind" Coronagraphs: Results from the HST/STIS GO-17135 Program (Bin Ren, CT in person) 15:00-15:30
Break 15:30-16:00
- Direct Imaging Searches for Planets Within Alpha Centauri (K. Wagner, IT in person) 16:00-16:30
- Occurrence rates for planets around Alpha Centauri (R. Belikov, CT online) 16:30-16:50
Wednesday 28/6.
Break 10:35-11:00
Lunch 12:00-14:00
Free afternoon
Public outreach seminar in town by M. Mayor (18:30-20:00) : in french (see link)
Thursday 29/6. Formation and stability
- Building planets in multiple stellar systems: disc formation, dynamics & evolution. (N. Cuello, IT in person). 9:30-10:00
- Formation of rocky super-earths from a narrow ring of planetesimals (A. Morbidelli, IT in person). 10:00:10:30
- Break 10:30-11:00
- Evolution and dynamics of Compact Hierarchical Triples. (Ayush Moharana, CT online) 11:00-11:20
- A study of the orbital dynamics of the stellar system Alpha Centauri. (Luca Piccotti, CT online) 11:20-11:40
- The Roman Space Telescope Coronagraph (Eduardo Bendek, CT in person) 11:40-12:00.
Lunch 12:00-14:00
Thursday 29/6. Habitability
- Biosignature and habitability of the alpha Centauri system (F. Selsis, IT online) 14:00 - 14:30
- Habitability in Alpha Centauri AB: an astrodynamics perspective (B. Quarles, IT online) 14:30 - 15:00
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- Break 15:00-15:30
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- Search for the habitable worlds by their atmosphere characterization (Manika Singla, CT in person) 15:30-15:50
- Comparative Exoplanetology: A Postulated Alpha-Cen-Earth versus the Earth (Haiyang Wang CT, online) 15:50-16:10
- JWST observations of the Alpha Centauri system (Charles Beichman IT online) 16:10:16:40
Friday 30/6 Instrumentation, prospects and 2028 conjonction
- The ELT roadmap and instrumentation, and the future prospects for an unprecedented view of Alpha Centauri (G. Chauvin, IT in person) 9:15-9:45
- TOLIMAN Mission Science team (E. Bendek, IT in person) 9:45-10:15
- The MIRECLE Concept: A Small Mid-IR Observatory to Study Prox Cen b and Other Non-Transiting Planets Orbiting the Nearest M-Stars (A. Mandell, online) 10:15-10:35
Break 10:35-11:00
- Orbits the alpha centauri system and the 2028 conjunction (P. Kervella, IT in person) 11:00-11-30
- Discussions and prospects 11:30 - 12:00
Lunch 12:00-14:00
End of the workshop
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