New analysis of the light time effect in TU Ursae Majoris

Context. Recent statistical studies prove that the percentage of RR Lyrae pulsators that are located in binaries or multiple stellar systems is considerably lower than might be expected. This can be better understood from an in-depth analysis of individual candidates. We investigate in detail the li...

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Veröffentlicht in:	Astronomy and astrophysics (Berlin) 2016-05, Vol.589, p.A94
Hauptverfasser:	Liška, J., Skarka, M., Mikulášek, Z., Zejda, M., Chrastina, M.
Format:	Artikel
Sprache:	eng
Schlagworte:	binaries: general Binary systems Mathematical models Maxima methods: data analysis Parameters Pulsation Radial velocity Secular variations stars: variables: RR Lyrae techniques: photometric techniques: radial velocities Time measurements
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