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OB association

OB association

Group of OB stars.

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Share of the 89 clicks on its links

  1. OB star

    Type of hot, massive star.

    53%

  2. O-type main-sequence star

    Main-sequence star of spectral type O.

    12%

  3. Orion OB1

    Hot giant star group.

    12%

  4. Molecular cloud

    Type of interstellar cloud.

    11%

  5. B-type main-sequence star

    Stellar classification distinguished by bright blue luminosity.

    11%

Readers come from

Share of the 423 readers arriving from another article

  1. Scorpius–Centaurus association

    Nearest OB association to Earth.

    39%

  2. OB star

    Type of hot, massive star.

    13%

  3. Near-Earth supernova

    Supernova close enough to affect Earth's biosphere.

    12%

  4. Cygnus OB2

    Cluster of massive and luminous stars.

    12%

  5. Pliocene

    Second epoch of the Neogene Period.

    8.5%

  6. Stellar classification

    Classification of stars based on spectral properties.

    6.1%

  7. Stellar association

    Loose star cluster.

    4.7%

  8. NGC 206

    OB association in the Andromeda Galaxy.

    2.4%

  9. Stellar kinematics

    Study of the movement of stars.

    2.4%