Contexto
por
UAT
Total de términos
3211
Términos con la letra A: 142
- A b variable stars USE Bailey type stars
- A dwarfs
- A giants
- A-type stars USE A stars
- A subdwarfs
- A subgiants
- A supergiants
- Abell clusters
- Absolute magnitude
- Absorption nebulae USE Dark nebulae
- Abundance ratio
- Acceleration of gravity USE Surface gravity
- Accreting binaries
- Accretion
- Accretion disks
- Accretion-powered pulsars USE X-ray pulsars
- Achondrites
- AGN USE Active galactic nuclei
- Active galaxies
- Active solar regions USE Sunspots
- Active stars
- Active sun
- Adaptive interferometry
- ADD model USE Extra dimensions
- Anti de Sitter/conformal field theory correspondence USE AdS/CFT correspondence
- Ae stars
- Aerolites
- Aeronomy
- Asymptotic giant branch
- Asymptotic giant branch stars
- Ages of galaxies USE Galactic ages
- Auger shower USE Cosmic ray showers
- Al Velorum stars USE Delta Scuti variable stars
- Astoundingly Long Baseline Interferometer
- Alfven waves
- Algol variable stars
- All-sky cameras
- Almanacs
- Alpha Cygni variables
- Alpha2 Canum Venaticorum stars
- Azimuth mounting USE Altazimuth mounts
- az/el coordinate system USE Horizon coordinate system
- Alternatives to inflation USE Alternatives to cosmic inflation
- Altitude angle
- AM Canum Venaticorum stars
- AM Herculis stars
- Am stars
- Amateur astronomy
- Amor group
- Astroarcheology USE Archaeoastronomy
- Andromeda Galaxy
- Apparent separation USE Angular separation
- Annual equation
- Annual parallax
- Annular eclipses
- Anomalistic month
- Ansae
- Antapex
- Arctic tides USE Polar tides
- Antarctic observatories
- Anthropic principle
- Anticenter USE Galactic anticenters
- Antumbra
- Ap stars
- Apocentre USE Apocenter
- Apastron
- Aperiodic comets
- Aperture synthesis
- Apex
- Aphelion
- Apogee
- Atiras USE Apohele group
- Apollo group
- Apparent anomaly USE Orbital anomalies
- Apparent superluminal motion
- Apparent magnitude
- Apparent position
- Appleton layer USE F layer
- Apsis
- Apsidal motion
- Aqueous vapour USE Water vapor
- Area photometry USE Surface photometry
- Armillary spheres
- Artificial satellites
- Ascending node
- Asteroid belt
- Asteroid occultation
- Asteroids
- Astroseismology USE Asteroseismology
- Astrobiology
- Astrochemistry
- Astrodynamics
- Astrographic catalogues USE Astrographic catalogs
- Astroinformatics
- Astrometric binary stars
- Astrometric radial velocity USE Radial velocity
- Astrometry
- Astronomical sextants
- Astronomers
- Astronomy databases USE Astronomical databases
- Astronomical detectors
- Astronomical epochs
- Astronomical evolution
- Astronomical instrumentation USE Equipment and apparatus
- Astronomical latitude
- Astronomical location
- Astronomical longitude
- Astronomical objects
- Astronomical object identification
- Astronomical optics
- Astronomical radiation sources
- Astronomical reference materials
- Astronomical research
- Astronomical seeing
- Astronomical site protection
- Astronomical spectroscopy
- Astronomical transits
- Astronomical unit
- Astroparticle physics
- Astrophotography
- Astrophysical dust processes
- Astrophysical explosive burning
- Astrophysical fluid dynamics
- Astrophysical magnetism
- Astrophysical masers
- Astrophysical plasmas USE Space plasmas
- Ataxites
- Atens USE Aten group
- Atmospheric circulation
- Atmospheric effects
- Atmospheric extinction
- Atmospheric refraction
- Atmospheric science
- Atmospheric scintillation
- Atmospheric tides
- Atomic interferometry techniques USE Atom interferometry
- Australites
- Automatic patrol telescopes
- Automated telescopes
- Autumnal equinox
- Axial tilt
- Azimuth