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Content of the Corotsky Databases (Present Status). S. Charpinet (LA2T/OMP) M. Deleuil (LAM) J. Cuvilo (CESR/OMP) J.-C Meunier (LAM) J. Platzer (LA2T/OMP) E. Bourrec (LA2T) G. Vauclair (LA2T). What is behind Corotsky ?.
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Content of the Corotsky Databases(Present Status) S. Charpinet (LA2T/OMP) M. Deleuil (LAM) J. Cuvilo (CESR/OMP) J.-C Meunier (LAM) J. Platzer (LA2T/OMP) E. Bourrec (LA2T) G. Vauclair (LA2T)
What is behind Corotsky ? The tool Corotsky is being developped by GMV as part of the Spanish contribution to COROT The databases behind CorotSky → See the document « Content Description of the Corotsky Asteroseismology and Exoplanet Search Databases » available from the Corotsky web page at CNES: http://smsc.cnes.fr/COROT/A_corotsky.htm • Stars brighter than V=9.5 • Centre/Anticentre directions • ~12,000 stars • Large amount of data from catalogs and dedicated GBO • Mostly Implemented • Stars with 9.5 ≤ V ≤ 17 • Centre/Anticentre directions • ~4,000 objects • Stars of interest for additional programs • Partly Implemented • Stars with 12 ≤ V ≤ 16 • Centre/Anticentre directions • ~10,000,000 stars from cat. • BVRI data + identification for ~3,000,000 stars from GBO around principal targets • Partly Implemented
The Seismology Database:Data From Catalogues The Core of the Database : • Contains all the stars referenced in the CDS/SIMBAD database : • Brighter than V=9.5 • Within the 15° cones around the Center / Anticentre directions (Scenario 4) • 11,911 stars Parameters from Catalogues : • Main sources: Simbad / Hipparcos • Values, errors, sources Teff Mv
The Seismology Database: Determination of Stellar Parameters Strömgren photometry : • Observations at Obs. of Sierra Nevada (R. Garrido et al.) • Stars V ≤ 8 (~ 1000 objects; Scenario 4) • Stars V ≤ 9.5 (around principal targets) • Photometric data available from the GAUDI database (E. Solano; LAEFF) High resolution spectroscopy : • Observations at/with OHP/ELODIE, LaSilla/FEROS, TNG/SARG, … (C. Catala, E. Poretti et al.) • Stars V ≤ 8 (~ 1000 objects; Scenario 4) • Spectra available from the GAUDI database (E. Solano; LAEFF) 3rd party contributions : Templogg Mv, Teff, log g, [Fe/H] (R. Garrido, A. Kaiser et al.) Tgmet (C.Soubiran) Mv, Teff, log g, [Fe/H] (OHP, FEROS?, SARG?) Detailed Analysis (P. Magain et al.) Teff, log g, [Fe/H] Ha line wings (C. Van’t Veer) Teff (OHP, FEROS?, SARG?) LSD (C. Catala) Vrad, Vsin i, SB2 (OHP, FEROS, SARG) if Vsin i > 200 km/s (A.-M. Hubert) Vsin i Mv, Teff, log g, [Fe/H] (various sources)
The Seismology Database: Adopted Teff, Mv, log g & [Fe/H] For each star in the database, a value is adopted according to the data available and by order of priority (P) of the method used for the determination. Teff Adopted : † : old calibration; new calibration under test ‡ : from OHP data only
The Seismology Database: Adopted Teff, Mv, log g & [Fe/H] For each star in the database, a value is adopted according to the data available and by order of priority (P) of the method used for the determination. MV Adopted : † : old calibration; new calibration under test ‡ : from OHP data only
The Seismology Database: Adopted Teff, Mv, log g & [Fe/H] For each star in the database, a value is adopted according to the data available and by order of priority (P) of the method used for the determination. Log g Adopted : † : old calibration; new calibration under test ‡ : from OHP data only
The Seismology Database: Adopted Teff, Mv, log g & [Fe/H] For each star in the database, a value is adopted according to the data available and by order of priority (P) of the method used for the determination. [Fe/H] Adopted : † : old calibration; new calibration under test ‡ : from OHP data only
The Seismology Database: Star Type Catalogues Stars of specific interest : • Primary candidates • Variable stars • Peculiar stars • … • Catalogues that define star types in the database Current status : • Implementation of the VISAT catalogues (Obs. Vienna; W. Weiss et al.) for the seismology channel • 26 referenced startypes
17 19 9.5 mV 11 Sismo Database Complete down to V=9.5 Simbad Saturating stars for Exo Exoplanet Database EXODAT near principal targets only USNO-A2 (Corot eyes → reference) contamination Cross-identification with USNO-A2 (and EXODAT) Cross-identification with USNO-A2 + Inclusion in Sismo Database Bright AP Stars From APWG 9.5 ≤ V ≤ 11 AP-Exo Table Lists of specific objects from APWG 11 ≤ V ≤ 17 The AP-Exo Table :
The AP-Exo Table : Type of star: e.g., eclipsing binary, sdB star, PMS star, … (whatever is relevant for Corot) Preferred Name for the star (only one name) B and R photometry as provided by the USNO-A2 catalog (for consistency checks) Cross-identification with USNO-A2. Provides the link with the Exoplanet database effectively used to select targets in the Exoplanet field. Coordinates as provided by the USNO-A2 Catalog. Ensures homogeneity of the coordinates In the AP-Exo Table.
To do list for the Sismo / AP-Exo DBs Seismology Database : 1. Implement missing methods for star fundamental parameter determinations Detailed analysis (Bruntt et al.): no data received (1st quarter 2005?) OB Star Line Fitting (Lefever et al.): no data received (1st quarter 2005?) Detailed analysis (Bruntt et al.): no data received (1st quarter 2005?) MV from literature (C. Soubiran ?) : no data received Strömgren / phystar (Jordi et al.) : no data received (1st quarter 2005?) 2. Complete the DB description document. Contribution of each group/person who provided fundamental parameters: write a short description (~ 1 page) of the method employed, including references to any related published work. AP-Exo table implementation : 1. Implement the new lists of AP potential targets cross-identified with USNO-A2 2. Migrate the brightest AP stars (9.5 < V < 11) to the seismology database