2 papers
astro-ph.GA2024
A New Approach to Find the Böhm-Vitense gap
Tahereh Ramezani, Ernst Paunzen, Martin Piecka +1
This paper discusses the B{ö}hm-Vitense gap, a gap in the colours of stars that occurs when the atmosphere changes from radiative to convective in deep layers. We are using differ…
astro-ph.SR2024
New ACV variables discovered in the Zwicky Transient Facility survey
B. Bauer-Fasching, K. Bernhard, E. Brändli +8
The manifestation of surface spots on magnetic chemically peculiar (mCP) stars is most commonly explained by the atomic diffusion theory, which requires a calm stellar atmosphere a…