Lisbon 8 th September 2010 RoPACS Annual Network Meeting Michele Cappetta Max Planck Institut für...
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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
rms ~ 60 m/s
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