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.
Read more about this topic: Stellar Classification
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)
“What is Africa to me:
Copper sun or scarlet sea,
Jungle star or jungle track,
Strong bronzed men, or regal black
Women from whose loins I sprang
When the birds of Eden sang?”
—Countee Cullen (1903–1946)