Lisbon 8 th September 2010 RoPACS Annual Network Meeting Michele Cappetta Max Planck Institut für...

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Lisbon 8 th September 2010 RoPACS Annual Network Meeting Michele Cappetta Max Planck Institut für extraterrestrische Physik
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Transcript of Lisbon 8 th September 2010 RoPACS Annual Network Meeting Michele Cappetta Max Planck Institut für...

Lisbon 8th September 2010

RoPACS Annual Network Meeting

Michele CappettaMax Planck Institut

für extraterrestrische Physik

Radial velocity curves with high resolution spectra from HRS@HET

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

• The data

• First results Vs Rieview

• New results

• Ongoing observations

Outline

The data

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

  HD195019 HD352939 HD353741 GJ1214

mB 7.55 9.2 10.74 16.4

mV 6.91 9.3 9.58 14.67

mR 6.5 9.5 9.595 13.8

Star type G3 G0 K0 M4

λmax [Å] 5040 4910 5682 9050

         

Texp [s] 200 66 73 2390

SNR 70÷210 8÷35 8÷40 5÷30

Orders [22:24]+[5:40] [22:24]+[5:38] [22:24]+[5:38] [22:24]+[5:30]

λ range [Å] 4280÷6050 4340÷6050 4340÷6050 4600÷6050

!!!

Known companionK ~ 280 m/s

Known companionK ~ 12 m/s

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

First results Vs Rieview HD195019

Garching May 11 th 2010rms ~ 40 m/s

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

First results Vs Rieview HD195019

Garching May 11th 2010

Garching May 11th 2010

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

First results Vs Rieview HD195019

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

First results Vs Rieview HD195019

Phase

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

First results Vs Rieview HD195019

rms = 21.5 m/s

rms = 14.3 m/s

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

New results GJ1214

Phase

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

New results GJ1214

rms ~ 60 m/s

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

New results HD352939

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

New results HD353741

Results

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

  HD195019 HD352939 HD353741 GJ1214

mB 7.55 9.2 10.74 16.4

mV 6.91 9.3 9.58 14.67

mR 6.5 9.5 9.595 13.8

Star type G3 G0 K0 M4

λ max [Å] 5040 4910 5682 9050

         

Texp [s] 200 66 73 2390

SNR 70÷210 8÷35 8÷40 5÷30

Orders [22:24]+[5:40] [22:24]+[5:38] [22:24]+[5:38] [22:24]+[5:30]

λ range [Å] 4280÷6050 4340÷6050 4340÷6050 4600÷6050

rms [m/s] 15 40 40 60

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

Ongoing observations

  HD195019 HD352939 HD353741 GJ1214

mB 7.55 9.2 10.74 16.4

mV 6.91 9.3 9.58 14.67

mR 6.5 9.5 9.595 13.8

Star type G3 G0 K0 M4

λ max [Å] 5040 4910 5682 9050

         

Texp [s] 200 66 73 2390

SNR 70÷210 8÷35 8÷40 5÷30

Orders [22:24]+[5:40] [22:24]+[5:38] [22:24]+[5:38] [22:24]+[5:30]

λ range [Å] 4280÷6050 4340÷6050 4340÷6050 4600÷6050

rms [m/s] 15 40 40 60

         

Texp [s]   1300 1400  

SNR   160 160  

M. Cappetta, RoPACS Annual Network Meeting, Lisbon 8 th September 2010

Thank you for your timeObservational training

Tenerife, 5-11 August

2010

Astrobiology summer school

Santander, 21-25 June 2010