activity
20022025
most citedThe Kepler characterization of the variability among A- and F-type stars. I. General overview

345 citations · 2.4k across the 104 of their papers we have counts for

collaborators

106 papers

astro-ph.SR2025

Observational signs of limited flare area variation and peak flare temperatures estimations in main-sequence flaring stars

K. Bicz, R. Falewicz, P. Heinzel +8

In the study of stellar flares, traditional method of calculating total energy emitted in the continuum assumes the emission originating from a narrow chromospheric condensation re…

astro-ph.SR2025

Abrupt Pulsation Resumptions in Deneb: An Update

Joyce A. Guzik, Brian Kloppenborg, Noel Richardson +4

Deneb, the prototype Alpha Cygni variable, is a bright A2 Ia supergiant which shows irregular variability with a 12-day quasi-period, presumed to be caused by pulsations. At the 20…

astro-ph.SR2023★ 1 cited

Catalogue of BRITE-Constellation targets I. Fields 1 to 14 (November 2013 - April 2016)

K. Zwintz, A. Pigulski, R. Kuschnig +25

The BRIght Target Explorer (BRITE) mission collects photometric time series in two passbands aiming to investigate stellar structure and evolution. Since their launches in the year…

astro-ph.SR2023★ 7 cited

Spectrum of the secondary component and new orbital elements of the massive triple star Delta Ori A

A. Oplištilová, P. Mayer, P. Harmanec +13

Orionis is the closest massive multiple stellar system and one of the brightest members of the Orion OB association. The primary (Aa1) is a unique evolved O star. In this work,…

astro-ph.SR2022★ 6 cited

Towards a consistent model of the hot quadruple system HD 93206 = QZ Carinæ: II. N-body model

M. Brož, P. Harmanec, P. Zasche +16

HD 93206 is early-type massive stellar system, composed of components resolved by direct imaging (Ab, Ad, B, C, D) as well as a compact sub-system (Aa1, Aa2, Ac1, Ac2). Its geometr…

astro-ph.SR2022★ 3 cited

Towards a consistent model of the hot quadruple system HD 93206 = QZ Carinae - I. Observations and their initial analyses

P. Harmanec, P. Zasche, M. Brož +17

The hot nine-component system HD 93206, which contains a gravitationally bounded eclipsing Ac1+Ac2 binary (~d) and a spectroscopic Aa1+Aa2 (~d) binary can provi…