First results on RR Lyrae stars with the TESS space telescope: untangling the connections between mode content, colors, and distances
Abstract The Transiting Exoplanet Survey Satellite (TESS) space telescope is collecting
continuous, high-precision optical photometry of stars throughout the sky, including …
continuous, high-precision optical photometry of stars throughout the sky, including …
Strange nonchaotic stars
JF Lindner, V Kohar, B Kia, M Hippke, JG Learned… - Physical review …, 2015 - APS
The unprecedented light curves of the Kepler space telescope document how the brightness
of some stars pulsates at primary and secondary frequencies whose ratios are near the …
of some stars pulsates at primary and secondary frequencies whose ratios are near the …
RR Lyrae Stars as Seen by the Kepler Space Telescope
E Plachy, R Szabó - Frontiers in Astronomy and Space Sciences, 2021 - frontiersin.org
The unprecedented photometric precision along with the quasi-continuous sampling
provided by the Kepler space telescope revealed new and unpredicted phenomena that …
provided by the Kepler space telescope revealed new and unpredicted phenomena that …
Kepler photometry of RRc stars: peculiar double-mode pulsations and period doubling
P Moskalik, R Smolec, K Kolenberg… - Monthly Notices of …, 2015 - academic.oup.com
We present the analysis of four first overtone RR Lyrae stars observed with the Kepler space
telescope, based on data obtained over nearly 2.5 yr. All four stars are found to be …
telescope, based on data obtained over nearly 2.5 yr. All four stars are found to be …
On the use of field RR Lyrae as galactic probes: IV. New insights into and around the Oosterhoff dichotomy
M Fabrizio, VF Braga, J Crestani, G Bono… - The Astrophysical …, 2021 - iopscience.iop.org
We discuss the largest and most homogeneous spectroscopic data set of field RR Lyrae
variables (RRLs) available to date. We estimated abundances using both high-resolution …
variables (RRLs) available to date. We estimated abundances using both high-resolution …
Time series analysis of bright TESS RRc stars: additional modes, phase variations, and more
Using two years of data from the TESS space telescope, we have investigated the time
series of 633 overtone pulsating field RR Lyrae (RRc) stars. The majority of stars (82.8 per …
series of 633 overtone pulsating field RR Lyrae (RRc) stars. The majority of stars (82.8 per …
Revisiting CoRoT RR Lyrae stars: detection of period doubling and temporal variation of additional frequencies
Context. High-precision, space-based photometric missions like CoRoT and Kepler have
revealed new and surprising phenomena in classical variable stars. Such discoveries were …
revealed new and surprising phenomena in classical variable stars. Such discoveries were …
Overtone and multi-mode RR Lyrae stars in the globular cluster M3
J Jurcsik, P Smitola, G Hajdu, Á Sódor… - The Astrophysical …, 2015 - iopscience.iop.org
OVERTONE AND MULTI-MODE RR LYRAE STARS IN THE GLOBULAR CLUSTER M3 -
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Frequency analysis of the first-overtone RR Lyrae stars based on Extended Aperture Photometry from K2 data
Context. Additional low-amplitude signals have been observed in many RR Lyrae stars
separate from pulsations in radial modes. The most common of these are short-period …
separate from pulsations in radial modes. The most common of these are short-period …
The Kepler Cepheid V1154 Cyg revisited: light curve modulation and detection of granulation
We present a detailed analysis of the bright Cepheid-type variable star V1154 Cygni using 4
yr of continuous observations by the Kepler space telescope. We detected 28 frequencies …
yr of continuous observations by the Kepler space telescope. We detected 28 frequencies …