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