• Corpus ID: 118788983

TT Ari and its Quasi-Periodic Oscillations

@article{Smak2014TTAA,
  title={TT Ari and its Quasi-Periodic Oscillations},
  author={Jozef I. Smak},
  journal={arXiv: Solar and Stellar Astrophysics},
  year={2014}
}

• 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.