Results are presented on an analysis of rapid photometric data of the F2 V star HD 155543, obtained simultaneously from the Observatorio del Teide (Spain) and...
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PublicationDetection of acoustic oscillations in the F2 V star HD 155543
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PublicationGlobal acoustic oscillations on Alpha Bootis
A two-week time series of precise radial velocity measurements of Alpha Bootis (Arcturus) covering 7-8 hr per night is reported. The radial barycentric velocity...
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PublicationHigh precision velocity observations of Arcturus using the 7699 A line of potassium
The K giant Arcturus (alpha Boo) was observed with the Birmingham double magneto-optical filter spectrometer using the GHRIL facility at the Nasmyth focus of...
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PublicationHigh-speed infrared photometry of rapidly oscillating AP (roAp) stars - 10 Aquilae
High-speed photometric observations of the recently discovered roAp star 10 Aql were performed in the J(1.22-micrometer) filter. A total of 47.2 hours of data...
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TalkIAU G5 Talk: Winds of Magnetic Massive Stars
Massive stars (at least eight times as massive as the Sun) possess strong stellar winds driven by radiation. With the advent of the so called MiMeS...
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PublicationMagnetic and Rotational Evolution of ρ CrB from Asteroseismology with TESS
During the first half of main-sequence lifetimes, the evolution of rotation and magnetic activity in solar-type stars appears to be strongly coupled. Recent...
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PublicationMultidimensional radiative transfer in stratified atmospheres
Energy transport by radiation is an important contribution to the energy budget in stellar atmospheric structures. In this paper, radiative relaxation of small...
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PublicationMultidimensional radiative transfer in stratified atmospheres. VI - Radiative instabilities
The possibility that radiative instabilities in stellar atmospheres are driven by transfer of energy processes between stellar gas and the radiation field is...
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PublicationMultiple frequencies of the Delta Scuti variable HD213534
On the basis of a large amount of high-precision photoelectric photometric data obtained at three sites and by use of the method of Fourier period analysis, the...