Stars rotation Instrumentation Techniques polarimetric Stars activity Spectroscopy 67P/Churyumov-Gerasimenko Stars pre-main sequence Titan Polarimetry Stars magnetic fields Sun heliosphere Accretion Exoplanets Plasmas Comets general Astrophysics - Instrumentation and Methods for Astrophysics Instrumentation adaptive optics Planet-disk interactions Techniques image processing Techniques interferometric Sun activity Techniques high angular resolution Interferometry Magnetic fields ASTROPHYSICS Circumstellar matter Astrophysics - Solar and Stellar Astrophysics Catalogs Photometry Interférométrie Instrumentation interferometers Instrumentation high angular resolution Comets Atmosphere Astrometry Stars magnetic field Solar wind PADC Venus Composition Infrared stars High angular resolution Sun magnetic fields Planets and satellites atmospheres Techniques spectroscopic Protoplanetary disks Jupiter Waves Surveys Corona Data analysis Stars solar-type Stars massive Infrared planetary systems Stars imaging SOLAR PHYSICS Radiative transfer Atmospheres Individual Sun particle emission Techniques photometric Planetary systems Astrophysics - Astrophysics of Galaxies Methods numerical Sun coronal mass ejections CMEs Minor planets Saturn Methods statistical Polarization Adaptive optics Sun SPACE PLASMA PHYSICS Sun corona Stars fundamental parameters Stars interiors Magnetic reconnection Stars ASTRONOMY Mars Methods observational Gravitation Sun flares Stars chemically peculiar Methods data analysis Stars oscillations Physics - Space Physics Pulsars general Astrophysics - Earth and Planetary Astrophysics Turbulence Planets and satellites detection Asteroids Asteroseismology Black hole physics Stars early-type Sun radio radiation Coronal mass ejections Stars evolution Astrophysics Mercury Occultations