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AR Ser: photometric observations of a Blazhko star

Solar and Stellar Astrophysics 2020-12-16 v1
Authors: Michel Bonnardeau , Franz-Josef Hambsch
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Abstract

Photometric observations in 2010-2014 of the RR Lyrae star AR Serpentis are presented and analyzed. Two Blazhko modulations of comparable amplitude are detected, with the periods 89 and 108 days, and with evidence for irregularities.

Keywords

RR Lyrae AR Serpentis Blazhko effect photometric observations

Cite

@article{arxiv.2012.08271,
  title  = {AR Ser: photometric observations of a Blazhko star},
  author = {Michel Bonnardeau and Franz-Josef Hambsch},
  journal= {arXiv preprint arXiv:2012.08271},
  year   = {2020}
}

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