• Corpus ID: 118788983

TT Ari and its Quasi-Periodic Oscillations

  title={TT Ari and its Quasi-Periodic Oscillations},
  author={Jozef I. Smak},
  journal={arXiv: Solar and Stellar Astrophysics},
  • J. Smak
  • Published 25 April 2014
  • Physics
  • arXiv: Solar and Stellar Astrophysics
Quasi-periodic oscillation (QPO) of TT Ari are transient, short-living phenomena. They appear and disappear and their periods and amplitudes vary on a time scale as short as 1 hour. Consequently the periodograms covering longer intervals of time are generally meaningless. 

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