activity
20092026
most citedSurvey of Period Variations of Superhumps in SU UMa-Type Dwarf Novae

194 citations · 1.3k across the 45 of their papers we have counts for

collaborators

46 papers

astro-ph.SR2026

TIC 366240660 - A Dynamically Active Triple With a Very Short Outer Period of 30.5 Days

S. A. Rappaport, T. Borkovits, G. Torres +17

Methods: We analyze TESS photometric data, radial velocity measurements, and eclipse timing variation curves for the triple star system, TIC 366240660, with a photodynamical code t…

astro-ph.SR2026

Six new doubly eclipsing quadruples in a 2+2 architecture

P. Zasche, H. Kucakova, J. Kara +5

The study presents a confirmation of six quadruples with two sets of eclipses that have the 2+2 architecture. These so-called doubly eclipsing systems still present a quite rare gr…

astro-ph.SR2026

TIC 433545934: The first 2+2 type doubly eclipsing binary with extra, mutual eclipses

Tamás Borkovits, Saul A. Rappaport, Petr Zasche +5

In this work we identify and photodynamically analyze TIC 433545934, the very first doubly eclipsing 2+2-type quadruple stellar system, which shows outer eclipses, too. One such ou…

astro-ph.SR2026

TESS light curves and surface activity in two low-mass eclipsing binaries: NSVS 01031772 and 2MASS J04100497+2931023

Marek Wolf, Ladislav Šmelcer, Hana Kučáková +7

The VRIC light curves were regularly measured for two eclipsing binaries, NSVS 01031772 and 2MASS J04100497+2931023 as part of our long-term observational project to study low-mass…

astro-ph.EP2026

Refined rotational state and shape model of (98943) Torifune ahead of the Hayabusa2# flyby

P. Fatka, P. Pravec, P. Scheirich +4

The Hayabusa2# mission will perform a high-speed flyby of near-Earth asteroid (98943) Torifune on 5 July 2026, offering a rare opportunity to compare a pre-encounter spin and shape…

astro-ph.SR2025

TESS light curves and period changes in low-mass eclipsing binary BB Persei

Marek Wolf, Petr Zasche, Miloslav Zejda +7

We present a detailed analysis of the low-mass detached eclipsing binary system BB Persei, which contains two K-type stars in a circular orbit with a short period of 0.4856 d. We u…