CCD photometry of CY Aquarii V. The 2016-2017-2018 seasons

C. Wiedemair, C. Sterken, T. Eenmäe, T. Tuvikene, D. Moser,
L. Niederbrunner, V. Oberhauser, M. Komar, P. Franzinelli and J. Enz

Based on more than 37 partial nights of CCD monitoring, we derive 64 new times of maximum light of the SX Phoenicis star CY Aquarii. These times support a linear ephemeris for the time interval 2013-2018.

• Manuscript in pdf format: jad24_4.pdf

• 2016-2017-2018-bruneck.dat Bruneck differential magnitudes
  
  
• 2017-2018-tartu.dat Tartu differential magnitudes
  
  
• tmax2016-18.dat Times of maximum light (HJD-2400000) of CY Aqr, weight W and cycle number E.