activity
20072026
most citedInterferometric Observations of the Hierarchical Triple System Algol

28 citations · 85 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2026

Gaia21bja: pre-main sequence star with quasi-periodic bursts

Ádám Mátéfy, Zsófia Nagy, Ágnes Kóspál +12

Gaia21bja is a Gaia alerted young stellar object (YSO) that exhibits at least seven quasi-peridoic brightenings over a 20 year-long light curve with durations of 1.5-2 years and am…

astro-ph.SR2019

Selected new results on pulsating variable stars

L. Szabados

Recent progress in the studies of pulsating variable stars is summarized from an observational point of view. A number of unexpected phenomena have been revealed in the case of pul…

astro-ph.SR2014★ 1 cited

Pulsating stars -- plethora of variables and observational tasks

L. Szabados

Developments of this far-reaching research field are summarized from an observational point of view, mentioning important and interesting phenomena discovered recently by photometr…

astro-ph.SR2013★ 16 cited

Determination of the iron content of Cepheids from the shape of their light curves

P. Klagyivik, L. Szabados, A. Szing +2

We present the study of the metallicity dependence of the Fourier amplitude ratios R_21 and R_31 for the light curves of short-period Galactic classical Cepheids in B, V, R_C and I…

astro-ph.SR2013★ 12 cited

Discovery of the spectroscopic binary nature of six southern Cepheids

L. Szabados, A. Derekas, L. L. Kiss +6

We present the analysis of photometric and spectroscopic data of six bright Galactic Cepheids: GH Carinae, V419 Centauri, V898 Centauri, AD Puppis, AY Sagittarii, and ST Velorum. B…

astro-ph.SR2011★ 23 cited

Cepheid investigations using the Kepler space telescope

R. Szabó, L. Szabados, C. -C. Ngeow +35

We report results of initial work done on selected candidate Cepheids to be observed with the Kepler space telescope. Prior to the launch 40 candidates were selected from previous…

astro-ph.SR2009★ 28 cited

Interferometric Observations of the Hierarchical Triple System Algol

Sz. Csizmadia, T. Borkovits, Zs. Paragi +10

Algol is a triple stellar system consisting of a close semidetached binary orbited by a third object. Due to the disputed spatial orientation of the close pair, the third body pert…

astro-ph2007★ 5 cited

Study of the effect of metallicity on the amplitudes of Cepheids

P. Klagyivik, L. Szabados

Results concerning the dependence of photometric and radial velocity amplitudes on metallicity are presented based on about 200 Galactic classical Cepheids pulsating in the fundame…