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出典:Wikipedia
出典:『Wikipedia』 (2011/05/22 17:19 UTC 版)
Ross 548 is a variable white dwarf star of the DAV type. It was found to be variable in 1970; in 1972, it was given the variable star designation ZZ Ceti, which also refers to the entire class of DAV variable white dwarfs., pp. 891, 895.
Ross 548