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PLATOSpec scientific conference

Santiago de Chile



1.12.-3.12.2025

PLATOSpec scientific conference


1.12.-3.12.2025

Programm

Programm pdf



Abstracts



Invited talks


1.12.2025
9:15-09:30Welcome - Vanzi, Brahm, Kabath
09:30 - 10:10 Szilard Csizmadia - The PLATO mission
10:10-10:50 Andres Jordan - Ground based survey and their history
10:50-11:10 coffee break
11:10-11:50 Serena Benatti - The ARIEL space mission
11:50-12:10 Brahm - Warm Jupiters in the TESS era
12:10-12:50 Francois Bouchy - CORALIE.
12:50-14:30 lunch
14:30 - 15:10Ivo Saviane - La Silla medium term perspective
15:10 - 15:30Vitkova - Warm gas giants and their friends
15:30-15:50Kalinowski - False Positives and True Companions: RV Follow-Up of Gaia’s Astrometric Giants
15:50 - 16:10 Guenther2 - Spectroscopic observations of stars in the PLATO P2-sample
16:10 - 16:30 coffee break
16:30 - 17:10 Gaspare Lo Curto - ESPRESSO synergies
17:10 - 17:30 Sedaghati - Synergies between PLATOspec and ESO facilities
2.12.2025
09:30-10:10 Kabath - PLATOSpec
10:10-10:30 Hatzes - Use of an Iodine Absorption to Monitor Spectrograph Peformance
10:30-10:50 Antonucci - PLATOSpec instrument stability and efficiency over a year of operation.
10:50-11:10 COFFEE
11:10-11:30 Škoda - Platospec Data Management in the ESO Archives
11:30-11:50 Chaname - A PLATOSpec test of the prevalence of binaries among Li-rich giants
11:50-12:10 Bieryla - The TRES Spectrograph - past, present, and future
12:10-12:30 Doerr - The Tautenburg Asteroseismic Ultra-high-Resolution Optical Spectrograph (TAUROS)
12:30-14:30 LUNCH
14:30-14:50 Subjak - Unraveling the Brown Dwarf Desert: Four New Discoveries and a Unifying, Period-Coded Picture
14:50-15:10 Zak - PLATOSpec delivers first results in support of the PLATO and Ariel missions: Spin-orbit angle measurements of three gas giants
15:10-15:30 Koehler - Update on PLATOspec RVs
15:30-15:50 COFFEE
15:50-16:30 Louise Nielsen - Disentangling stellar activity with small telescopes
16:30-16:50 Mulders - The Architectures of Planetary Systems with both Giant Planets and Super-Earths
16:50-18:00 Discussion medium size telescopes and their role
19:30 CONFERENCE DINNER
3.12.2025
09:30-09:50 Odert - Flare star observations at the E152 with PUCHEROS+ and PLATOSpec
09:50-10:10 Leitzinger - Spectroscopic monitoring of the southern fast rotator CC Eri - Infering the superflare activity of a highly active binary
10:10-10:30 Liptak - Continuum enhancement during stellar flares from cross-correlation function
10:30-10:50 Guenther - UY Pic a young, active binary in the PLATO field
10:50-11:10 Rojas - Detecting Long-Period Planets with EMPEROR: A Bayesian Integration of RV and Astrometric Data
11:10-11:30 COFFEE
11:30-11:50 Valdes - Spectroscopic Study of Double-Lined Binary Systems
11:50-12:10 Vanzi - Upcoming instrumentation projects
12:10-12:50 POSTER presentations and discussion
12:50-14:30 LUNCH
14:30-15:10 Artie Hatzes - The Future Role of PLATOSpec-type Instruments
15:10-15:30 Closing discussion
15:30-17:30 Consortium and board meeting PLATOSpec
Optional programm 4.12.2025
10:00-10:30Vanzi - PLATOSpec
10:30-11:00Brahm - Pipeline and Data Reduction
11:00-11:30Antonuci - Remote Observations with PLATOSpec
11:30-12:30Visit AIUC
15:30/16:00Visit to Manuel Foster UC Observatory (Cero San Cristobal)

Session 1: Era of PLATO and Ariel space missions – Why do we need PLATOSpec and similar instrumentation?
Covered topics:
- space missions and the need for ground-based instrumentation
- ground-based surveys and history (HAT-Pi, ….) their evolution and synergy with space missions
Invited talks Session 1: TBC

Session 2: Instrumentation with small telescopes (focus on PLATOSpec but not only)
Covered topics:
- Technical discussion, calibration, precision of RVs, stability – ESPRESSO technical
- Available telescope time, benefits of small telescopes etc...
- Projects at La Silla on mid-sized aperture telescopes
Invited talks : TBC

Session 3: Characterisation of the host star with high resolution spectroscopy
Covered topics:
- stellar activity
- problems for the characterisation of exoplanets
- chromospheric characterisation (magnetic cycles)
- stellar atmospheric parameters
- young systems
Invited talks: TBC

Session 4 : Architecture of the planetary systems
Covered topics:
- focus on giant planets
- mass determination
- synergy with Gaia
- R-M effect (link with Ariel and exoatmospheres)
- different stellar parameters – more massive stars (can include circumbinary planets)
- multiple systems – long periodic planets, detections
Invited talks: TBC

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