ROSS 548

'Ross 548' is a variable white dwarf star of the DAV type. It was found to be variable in 1970^[1]; in 1972, it was given the variable star designation 'ZZ Ceti'^[2], which also refers to the entire class of DAV variable white dwarfs.^{[3], pp. 891, 895.}

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References

References

1. High-Frequency Stellar Oscillations. VI. R548, a Periodically Variable White Dwarf, Barry M. Lasker and James E. Hesser, ''Astrophysical Journal'' '163' (February 1971), pp. L89–L93.
2. 58th Name-List of Variable Stars, B. V. Kukarkin, P. N. Kholopov, N. P. Kukarkina, N. B. Perova, ''Information Bulletin on Variable Stars'', #717, September 21, 1972.
3. Physics of white dwarf stars, D. Koester and G. Chanmugam, ''Reports on Progress in Physics'' '53' (1990), pp. 837–915.