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• 001 Exact sciences and technology.
  • 001E Earth, ocean, space. (See also 001D14F, 001D06B02B, 001D06B01B, 001C02D)
    • 001E03 Astronomy.
      • 001E03D Stellar systems. Galactic and extragalactic objects and systems. The Universe.
        • 001E03D62 Characteristics and properties of external galaxies and extragalactic objects.
          • 001E03D62A Origin, formation, evolution, age, and star formation.
          • 001E03D62B Chemical composition and chemical evolution.
          • 001E03D62C Masses and mass distribution.
          • 001E03D62D Kinematics, dynamics, and rotation.
          • 001E03D62E Electric and magnetic fields.
          • 001E03D62G Galactic halos.
          • 001E03D62H Spiral arms and bars. Galactic disks.
          • 001E03D62J Galactic nuclei (including black holes), circumnuclear matter, and bulges.
          • 001E03D62L Stellar content and populations. Radii. Morphology and overall structure.
          • 001E03D62M Infall, accretion, and accretion disks.
          • 001E03D62N Jets and bursts. Galactic winds and fountains.
          • 001E03D62P Distances, redshifts, radial velocities. Spatial distribution of galaxies.
          • 001E03D62Q Magnitudes and colors. Luminosities.
          • 001E03D62R Intergalactic matter ; quasar absorption and emission-line systems ; Lyman forest.
          • 001E03D62S Gravitational lenses and luminous arcs.
          • 001E03D62T Astrometry. Identification.
          • 001E03D62V Statistical and correlative studies of properties (luminosity and mass functions ; mass-to-light ratio ; Tully-Fisher relation, etc.).

Title

• fr : Caractéristiques et propriétés des galaxies externes et des objets extragalactiques.
• en : Characteristics and properties of external galaxies and extragalactic objects.

SKOS Notation

001E03D62

In the plan

Pascal Classification Scheme