Participants at the CARMENES scientific meeting held at the IACTEC building in La Laguna (Tenerife, Spain). Credit: Inés Bonet (IAC)
Advertised on
The 19th scientific meeting of CARMENES, a collaboration of more than 100 scientists from 11 Spanish and German institutions aimed at studying extrasolar planets around M-type dwarf stars, the lowest mass stars, was held this week at the IACTEC facilities in La Laguna (Tenerife, Spain).
Since it became operational in 2016, CARMENES has analysed more than 360 such stars, leading to the discovery of more than 65 new planets, making it the most efficient instrument and mapper in the study of planets around very low-mass stars, with 30 % of the total number of planets discovered in this range.
The Instituto de Astrofísica Canarias (IAC) has been involved in the CARMENES instrument since its initial construction phases and IAC research staff have been part of the scientific coordination team and lead various working groups, such as those for photometric monitoring and candidate monitoring of the TESS satellite.
More than 50 scientists participated in this meeting, during which the latest actions aimed at improving the stability of the instrument and the latest scientific advances were shared, including the discovery of new rocky planets around M-type stars, multi-planetary systems, young planets and minineptunes suitable for the characterisation of their atmospheres. In addition to this research, studies are being carried out to characterise the activity of stars and to study the atmospheres of gaseous exoplanets.
Related projects
Exoplanets and Astrobiology
The search for life in the universe has been driven by recent discoveries of planets around other stars (known as exoplanets), becoming one of the most active fields in modern astrophysics. The growing number of new exoplanets discovered in recent years and the recent advance on the study of their atmospheres are not only providing new valuable
Red dwarfs are the most common stars in the galaxy. In recent years they have become key targets in the search for exoplanets. These stars are usually accompanied by rocky planets and due to their low brightness, their habitable zone is close to the star, making it easier to find planets that are within it. GJ 1002 is a red dwarf just one-eighth the mass of the Sun, located only 15.8 light-years away. Using radial velocity measurements from the ESPRESSO and CARMENES spectrographs, we have discovered the presence of two Earth-like and potentially habitable planets. The planets, GJ 1002 b and
20,000 observations from the Calar Alto telescope in Spain are made public, and have led to the discovery of 59 planets, some of them potentially habitable. The study, led by a consortium of Spanish and German institutions, has the prominent participation of the Instituto de Astrofísica de Canarias (IAC) and it is is published in the journal Astronomy & Astrophysics. The CARMENES project has just pub lished data from about 20,000 observations taken between 2016 and 2020 for a sample of 362 nearby cool stars. The project, which is financed with Spanish and German funds, uses the CARMENES
We report on the first star discovered to host a planet detected by radial velocity (RV) observations obtained within the CARMENES survey for exoplanets around M dwarfs. HD 147379 (V = 8.9 mag, M = 0.58 ± 0.08 M⊙), a bright M0.0 V star at a distance of 10.7 pc, is found to undergo periodic RV variations with a semi-amplitude of K = 5.1 ± 0.4 m s−1 and a period of P = 86.54 ± 0.06 d. The RV signal is found in our CARMENES data, which were taken between 2016 and 2017, and is supported by HIRES/Keck observations that were obtained since 2000. The RV variations are interpreted as resulting from
The President of the Cabildo of La Palma, Sergio Rodríguez inaugurated this morning the International Conference LSST@Europe 6 which has brought together over 140 people from over twenty countries in the field of astrophysical research. In the oficial inauguration there was also participation by the Director of the Instituto de Astrofísica de Canarias (IAC), Valentín Martínez Pillet, the director of the LSST constructive project Zeljko Ivezic and the president of the international organizing committee Mireia Montes Quiles. Sergio Rodríguez noted the importance of this type of scientific
The deputy director of the Instituto de Astrofísica de Canarias (IAC), Casiana Muñoz Tuñón, has been awarded the Bandera de Andalucía prize in the category of Research, Science and Health for her career. The astrophysicist received this award at an official ceremony held at the Teatro Góngora in Córdoba as part of the Andalusia Day celebrations. Casiana Muñoz is from Córdoba and has been working at the IAC since 1984, where she has held the position of deputy director since 2019. Her research role has spanned several decades on four continents, with more than 155 articles published in
The first satellite developed by the Instituto de Astrofísica de Canarias,, which was launched into space last December, has sent back its first images. The quality of the observations shows the perfect performance of its DRAGO-2 infrared camera. The pointing test of its laser optical communications module has also been successfully carried out, making it the first Spanish satellite to use this technology. Today, at a press conference, the first images obtained with the ALISIO-1 satellite (Advanced Land-Imaging Satellite for Infrared Observations), an Earth observation satellite whose