Pulsational activity changes in the Cepheid Polaris (α UMi) during 2017–2018: a new amplitude decrease

Author:

Usenko I A12,Kovtyukh V V1,Miroshnichenko A S3,Danford S3,Prendergast P4

Affiliation:

1. Astronomical Observatory, Odessa National University, Shevchenko Park, Odessa 65014, Ukraine

2. Mykolaiv Astronomical Observatory Research Institute, 1 Observatorna, Mykolaiv 54030, Ukraine

3. Dept. of Physics and Astronomy, University of North Carolina at Greensboro, PO Box 26170, Greensboro, NC 27402–6170, USA

4. Kernensville Observatory, Winston-Salem, NC 27285, USA

Publisher

Oxford University Press (OUP)

Subject

Space and Planetary Science,Astronomy and Astrophysics

Cited by 6 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Precise Fourier parameters of Cepheid radial velocity curves: Towards refining the Hertzsprung progression models;Astronomy & Astrophysics;2024-09

2. The spectroscopic orbit of Polaris and its pulsation properties;Monthly Notices of the Royal Astronomical Society;2023-09-12

3. Refining Orbits of Bright Binary Systems;Galaxies;2022-12-31

4. HD 344787: a true Polaris analogue?;Astronomy & Astrophysics;2021-03

5. The MAGIC project – II. Discovery of two new Galactic lithium-rich Cepheids;Monthly Notices of the Royal Astronomical Society;2019-07-22

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