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MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 1 a NEW STELLAR.

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Presentation on theme: "MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 1 a NEW STELLAR."— Presentation transcript:

1 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 1 a NEW STELLAR PHYSICS ACROSS THE HERTZSPUNG-RUSSELL DIAGRAM Martin Still Kepler Guest Observer & Science Offices NASA Ames Research Center

2 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 2 a Ludwig et al. (2009) INTERNAL SOLAR STRUCTURE IS INFERRED BY HELIOSEISMOLGY SOHO (1995-)

3 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 3 a SPACE-BASED HIGH-PRECISION PHOTOMETERS Kepler (2009-) CoRoT (2006-) MOST (2003-)

4 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 4 a PULSATIONS ACROSS THE HERTZSPRUNG-RUSSELL DIAGRAM Chaplin et al. (2011) Jeffery (2008), adapted from Christensen-Dalsgaard

5 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 5 a FILLING THE HERTZSPRUNG-RUSSELL DIAGRAM Huber et al. (2011) Chaplin et al. (2011)

6 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 6 a Silva-Aguirre et al. (2011) TESTING STELLAR EVOLUTION Bedding et al. (2011)

7 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 7 a COROT AND KEPLER VIEWING CONES Miglio et al. (2011)

8 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 8 a BROWN DWARF DESERT AND EQUATIONS OF STATE CoRoT-15b Bouchy et al. (2011) KOI-74 Rowe et al. (2010) KOI-74 van Kerkwijk et al. (2010) KOI-74 Rowe et al. (2010) KOI-74 van Kerkwijk et al. (2010), Bleomen (2010) Rowe et al. (2010) Johnson et al. (2010)

9 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 9 a CoRoT-2a Lanza et al. (2009) MAGNETIC DYNAMOS AND ACTIVITY CoRoT-2a Lanza et al. (2009) Kepler-30 Sanchis-Ojeda et al. (2012) HD49933 Garcia et al. (2009)

10 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 10 a GYROCHRONOLOGY c. Meibom Meibom et al. (2011)

11 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 11 a TIDALLY-EXCITED PULSATIONS Welsh et al. (2011), Thompson et al. (2012), Burkart et al. (2012)

12 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 12 a 2009201020112012 200920102011201220132014201520162017 primary mission extended mission recommendation KEPLER’S OPERATIONAL BASELINE HAS BEEN EXTENDED

13 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 13 a PURPOSES OF THE KEPLER EXTENDED MISSION

14 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 14 a LEGACY PHOTOMETRY ARCHIVE IS OPEN archive.stsci.edu/kepler No exclusive-use period for any Kepler data in the extended mission Kepler is a community mission

15 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 15 a cotrending detrending stitching PyKE DATA REDUCTION SOFTWARE keplerscience.arc.nasa.govkeplergo@mail.arc.nasa.gov

16 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 16 a NOMINATE YOUR OWN KEPLER TARGETS FOR OBSERVATION keplerscience.arc.nasa.govkeplergo@mail.arc.nasa.gov

17 MARTIN STILL – IAU XXVIII General Assembly – SpS #13: High-Precision Tests of Stellar Physics from High-Precision Photometry – Aug 27, 2012 - 17 a CONCLUSIONS


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