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