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The latest Rossiter-McLaughlin measurements of WASP systems David Brown (University of St Andrews) Et al Extreme Solar Systems 2; 13/9/2011.

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Presentation on theme: "The latest Rossiter-McLaughlin measurements of WASP systems David Brown (University of St Andrews) Et al Extreme Solar Systems 2; 13/9/2011."— Presentation transcript:

1 The latest Rossiter-McLaughlin measurements of WASP systems David Brown (University of St Andrews) Et al Extreme Solar Systems 2; 13/9/2011

2 Introduction 18 Rossiter-McLaughlin measurements of WASP systems to date. Ongoing programs: ▫HARPS for Southern targets ▫SOPHIE for Northern targets Present 3 new WASP systems. ▫Combined analysis of full photometric and spectroscopic datasets. Extreme Solar Systems 2; 13/9/2011

3 WASP-16 Extreme Solar Systems 2; 13/9/2011 CORALIE HARPS

4 WASP-16 Extreme Solar Systems 2; 13/9/2011 Brown et al (submitted) CORALIE HARPS

5 WASP-16 Circular orbit adopted. No long-term trend detected. T eff = 5700 ± 150 K λ = -4.6 o +8.7 -10.0 vsinI = 1.5 ± 0.5 km s -1 Extreme Solar Systems 2; 13/9/2011

6 WASP-25 Extreme Solar Systems 2; 13/9/2011 Brown et al (submitted) CORALIE HARPS

7 WASP-25 Circular orbit adopted. No long-term trend detected. T eff = 5750 ± 100 K λ = 22.9 o +8.9 -7.1 vsinI = 3.2 ± 0.4 km s -1 Extreme Solar Systems 2; 13/9/2011

8 WASP-31 Extreme Solar Systems 2; 13/9/2011 Brown et al (submitted) CORALIE HARPS

9 WASP-31 Circular orbit adopted. No long-term trend detected. T eff = 6300 ± 100 K λ = 1.6 o ± 3.0 vsinI = 9.5 ± 1.1 km s -1 Extreme Solar Systems 2; 13/9/2011

10 Integrating into the ensemble Extreme Solar Systems 2; 13/9/2011 Brown et al (submitted) WASP-16 WASP-31 WASP-25

11 Integrating into the ensemble Extreme Solar Systems 2; 13/9/2011 Brown et al (submitted) WASP-16 WASP-25 WASP-31

12 Integrating into the ensemble Extreme Solar Systems 2; 13/9/2011 Brown et al (submitted) See poster by Grant Miller (26.02) WASP-16 WASP-25 WASP-31

13 Integrating into the ensemble Extreme Solar Systems 2; 13/9/2011 Brown et al (submitted)

14 Integrating into the ensemble Extreme Solar Systems 2; 13/9/2011 Brown et al (submitted)

15 A new perspective? Extreme Solar Systems 2; 13/9/2011 Triaud (submitted)

16 A new perspective? Extreme Solar Systems 2; 13/9/2011 Triaud (submitted)


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