Measuring very accurate stellar diameters by high angular resolution techniques in the era of photometric space missions (K2, TESS, CHEOPS, PLATO) and Gaia
4-6 Oct 2017 Nice (France)

Program

 

The program can be downloaded here : program3.pdf

 

 

Wednesday

  

09:00 - 9:20  Welcome

 

   General context  

Session Chair: Lionel Bigot

09:20 - 09:50     The Potential of Asteroseismology for Stellar Modelling  (C. Aerts, IT) 

09:50 - 10:20     Recent Developments and Highlights from the CHARA Array and NPOI (G. Schaefer, IT) 

10:20 - 10:35     First attempts of combining asteroseismology and interferometry (F. Thévenin)

10:35 - 11:05     Astrophysical parameters in Gaia DR2  (R. Andrae, IT)

11:05 - 11:25     Coffee Break

11:25 - 11:55     Photometric space missions for bright stars : PLATO (K. Belkacem)  

                              & TESS (J. Christensen-Dalsgaard)  (IT)

 

   Interferometry & asteroseismology  

Session Chair: Margarida Cunha

11:55 - 12:25     Interferometric versus asteroseismic diameters  (T. White, IT) 

12:25 - 12:45    HR 7322: A benchmark for stellar evolution (A. Stokholm)

12:50 - 14:20     Lunch break  + coffee

14:20 - 14:40     Assessing the impact of an interferometric radius on modeling of bright stars (B. Nsamba) 

14:40 - 15:00     Asteroseismology and Interferometry of Delta Scuti Stars (Z. Guo)

15:00 - 15:25     Fundamental parameters of Pre-Main Sequence Stars (M. Simon) 

15:25 - 15:45     Combining Interferometry and Asteroseismology to calibrate Funnelweb 

                                 and other Large Spectroscopic Surveys (M. Ireland) 

15:45 - 16:10    Coffee Break

16:10 - 16:30     Variability of oscillation modes in the hot B subdwarf star KIC3527751 (W. Zong) 

16:30 - 16:50     46 LMi: An analysis of Doppler velocities of a target with an angular diameter (S. Frandsen)

16:50 - 17:40     Discussions

 Thursday

  

09:00 - 09:30     Measuring stellar parameters using Optical Interferometry (A. Merand, IT)

 

Calibration of stellar properties 

Session Chair: Joergen Christensen-Dalsgaard

09:30 - 10:00     The atmosphere, the p-factor and the bright visible circumstellar environment  

                               of the prototype of classical cepheids delta Cep (N. Nardetto, IT) 

10:00 - 10:20     The [Y/Mg] clock works for evolved solar metallicity stars (D. Slumstrup)

10:20 - 10:50     Constraining fundamental parameters of chemically peculiar stars (I. Brandao, IT)

10:50 - 11:10     Coffee Break

11:10 - 11:30     Metallicity effect on stellar granulation detected from oscillating Red Giants in Open Clusters  

                               (E. Corsaro) 

11:30 - 11:50      Pseudo-photometric apparent diameter of stars (A. Chelli)

 

Stellar atmosphere models

Session Chair: Orlagh Creevey

11:50 - 12:20     Determination of stellar parameters and compositions with the aid of 3D model atmospheres  

                               (R. Collet, IT)

12:20 - 12:40     The bubbling red giant branch stars (A. Chiavassa) 

12:50 - 14:20     Lunch break  + coffee

 

Binaries 

Session Chair: Dimitri Pourbaix

14:20 - 14:50     Masses and multiplicity of binaries from interferometry (C. Hummel, IT)  

14:50 - 15:10     Calibrating asteroseismology for red giants with eclipsing binaries (M. Benbakoura)

15:10 - 15:30     Calibrating convective core overshooting with eclipsing binaries: 

                               a theoretical investigation of biases and random variability (P. Giorgio Prada Moroni)

15:30 - 15:50     Probing Stellar Evolution with Massive Binary Pulsators (C. Johnson)

15:50 - 16:20    Coffee break

16:20 - 16:40     Precise surface gravities of Delta Scuti stars from asteroseismology (Garcia Hernandez)  

16:40 - 17:40     Discussions 

 

18:00                  Visit of the Observatory 

19:30                  Conference Dinner  

 

 Friday

  

Exoplanet host stars 

Session Chair: Karine Perraut

09:00 - 09:30     Exoplanet Host Stars: from Stellar to Planet Parameters (A. Mann, IT)

09:30 - 09:50     Present and future insights on exoplanetary system parameters (R. Ligi)

 

Instrumentation 

Session Chair: Karine Perraut

09:50 - 10:10     The Asteroseismic Programme at ARIES Nainital: Present and Future Prospects (S. Joshi) 

10:10 - 10:40     Prospects in optical interferometry - stellar physics perspectives (D. Mourard, IT)

10:40 - 10:50     Quick Coffee break

10:50 - 11:20     Prospects for Advancing Direct Determinations of Radius and Temperature (G. Van Belle) 

11:20 - 12:30     Discussions  & closing remarks     

13:00 - 14:00        Lunch

 

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