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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.
        • 001E03D58 Interstellar medium (ISM) and nebulae in external galaxies.
          • 001E03D58H H II regions. Emission and reflection nebulae.

Title

• en : H II regions. Emission and reflection nebulae.
• fr : Régions H II. Nébuleuses émissives et réfléchissantes.

SKOS Notation

001E03D58H

In the plan

Pascal Classification Scheme