<p>Using ALMA we detect for the first time CO gas in a debris disc around a solar-type star. We find the gas is of secondary origin and we probe the CO/rock composition of exocomets in the disc, finding it matches with Solar System comets. The dust continuum is resolved in an axisymmetric ring that that is consistent with grain size segregation due to radiation pressure and with a scale height<0.14.</p> <p> </p
International audienceGas detection around main-sequence stars is becoming more common with around 2...
International audienceGas detection around main-sequence stars is becoming more common with around 2...
International audienceGas detection around main-sequence stars is becoming more common with around 2...
Using ALMA we detect for the first time CO gas in a debris disc around a solar-type star. We find th...
Using ALMA we detect for the first time CO gas in a debris disc around a solar-type star. We find th...
An increasing number of observations have shown that gaseous debris discs are not an exception. Howe...
An increasing number of observations have shown that gaseous debris discs are not an exception. Howe...
An increasing number of observations have shown that gaseous debris discs are not an exception. Howe...
An increasing number of observations have shown that gaseous debris discs are not an exception. Howe...
Poster presented in Exoplanets IV (May 2022) Abstract: Debris discs represent the last stages of p...
International audienceRecent ALMA observations unveiled the structure of CO gas in the 23 Myr old β ...
International audienceRecent ALMA observations unveiled the structure of CO gas in the 23 Myr old β ...
International audienceRecent ALMA observations unveiled the structure of CO gas in the 23 Myr old β ...
International audienceRecent ALMA observations unveiled the structure of CO gas in the 23 Myr old β ...
International audienceRecent ALMA observations unveiled the structure of CO gas in the 23 Myr old β ...
International audienceGas detection around main-sequence stars is becoming more common with around 2...
International audienceGas detection around main-sequence stars is becoming more common with around 2...
International audienceGas detection around main-sequence stars is becoming more common with around 2...
Using ALMA we detect for the first time CO gas in a debris disc around a solar-type star. We find th...
Using ALMA we detect for the first time CO gas in a debris disc around a solar-type star. We find th...
An increasing number of observations have shown that gaseous debris discs are not an exception. Howe...
An increasing number of observations have shown that gaseous debris discs are not an exception. Howe...
An increasing number of observations have shown that gaseous debris discs are not an exception. Howe...
An increasing number of observations have shown that gaseous debris discs are not an exception. Howe...
Poster presented in Exoplanets IV (May 2022) Abstract: Debris discs represent the last stages of p...
International audienceRecent ALMA observations unveiled the structure of CO gas in the 23 Myr old β ...
International audienceRecent ALMA observations unveiled the structure of CO gas in the 23 Myr old β ...
International audienceRecent ALMA observations unveiled the structure of CO gas in the 23 Myr old β ...
International audienceRecent ALMA observations unveiled the structure of CO gas in the 23 Myr old β ...
International audienceRecent ALMA observations unveiled the structure of CO gas in the 23 Myr old β ...
International audienceGas detection around main-sequence stars is becoming more common with around 2...
International audienceGas detection around main-sequence stars is becoming more common with around 2...
International audienceGas detection around main-sequence stars is becoming more common with around 2...