Stellar Classification - Variable Star Classification

Variable Star Classification

Stars that exhibit change in luminosity are variable stars. There is a variable star classification scheme that encompasses existing stars that are classified in the spectra classification.

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Famous quotes containing the words variable and/or star:

    There is not so variable a thing in nature as a lady’s head-dress.
    Joseph Addison (1672–1719)

    The sun descending in the west,
    The evening star does shine;
    The birds are silent in their nest,
    And I must seek for mine.
    William Blake (1757–1827)