Context. Low-ionisation, nuclear emission-line region (LINER) nuclei are said to be different from other active galactic nuclei (AGN) due to the presence of...
SWEET-Cat 2.0: The Cat just got SWEETer. Higher quality spectra and precise parallaxes from Gaia eDR3
Aims: The catalog of Stars With ExoplanETs (SWEET-Cat) was originally introduced in 2013. Since then many more exoplanets have been confirmed, increasing...
SWEET-Cat update and FASMA. A new minimization procedure for stellar parameters using high-quality spectra
Context. Thanks to the importance that the star-planet relation has to our understanding of the planet formation process, the precise determination of stellar...
SWEET-Cat updated. New homogenous spectroscopic parameters
Context. Exoplanets have now been proven to be very common. The number of its detections continues to grow following the development of better instruments and...
SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs. I. New atmospheric parameters and masses for 48 stars with planets
Context. Thanks to the importance that the star-planet relation has to our understanding of the planet formation process, the precise determination of stellar...
SYMPA, a dedicated instrument for Jovian seismology. I. Principle and performance
Aims:The detection and measurement of acoustic modes on the giant planets of the solar system is of great interest for the study of the internal structure and...
SYMPA, a dedicated instrument for Jovian seismology. II. Real performance and first results
Aims: SYMPA is the first instrument dedicated to the observation of free oscillations of Jupiter. Its principles and theoretical performance have been presented...
Synapses of active galactic nuclei:. Comparing X-ray and optical classifications using artificial neural networks
Context. Many classes of active galactic nuclei (AGN) have been defined entirely through optical wavelengths, while the X-ray spectra have been very useful to...