Techniques image processing Radiative transfer Binaries close Celestial mechanics Galaxy abundances Stars fundamental parameters Large-scale structure of Universe Stars abundances Vectors Diffusion strategy Instrumentation high angular resolution Catalogs Astrophysics - Solar and Stellar Astrophysics Galaxies clusters intracluster medium Individual Galaxy Nonlinear unmixing Asteroids general Exoplanets Techniques high angular resolution Galaxy kinematics and dynamics Asteroseismology Galaxies kinematics and dynamics X-rays galaxies clusters Stars pre-main sequence Etoiles doubles Orbits Galaxies formation Proper motions Methods data analysis Machine learning Instrumentation Techniques spectroscopic Planet-disk interactions Hyperspectral data Galaxies dwarf Stars distances Atmospheric effects Galaxies Stars variables Cepheids Hydrodynamics Site testing Hyperspectral Instrumentation adaptive optics Cosmology theory Telescopes Turbulence Stars atmospheres Galaxies statistics Instrumentation interferometers Stars late-type Hyperspectral imaging Methods analytical Sparsity Distributed optimization Planetary systems Astrophysics - Instrumentation and Methods for Astrophysics Double stars Galaxy disk Galaxies high-redshift Astrophysics Adaptive filtering Methods statistical Galaxies clusters general Galaxy evolution Methods observational Adaptive optics Astrophysics - Earth and Planetary Astrophysics Surveys Stars rotation Orbites Galaxies active Circumstellar matter Estimation Galaxy bulge Galaxy structure Protoplanetary disks Interferometry Astrometry Accretion disks Techniques radial velocities Asteroids Remote sensing Astrophysics - Astrophysics of Galaxies Galaxies evolution Techniques photometric Galaxy stellar content Accretion Gravitational radiation Graph signal processing Cosmology observations Dark matter Kernel High angular resolution Galaxy formation Methods numerical Planets and satellites detection Interférométrie Minor planets Techniques interferometric