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W component

astronomy

Learn about this topic in these articles:

space velocity

  • Milky Way Galaxy
    In Milky Way Galaxy: Space motions

    …direction of galactic rotation; and W, toward the north galactic pole. For the nearby stars the average values for these galactic components are as follows: U = −8 km/sec, V = −28 km/sec, and W = −12 km/sec. These values are fairly similar to those for the galactic circular velocity…

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