activity
20142026
most citedBRITE-Constellation high-precision time-dependent photometry of the early-O-type supergiant Puppis unveils the photospheric drivers of its small- and large-scale wind structures

70 citations · 361 across the 21 of their papers we have counts for

collaborators

22 papers

astro-ph.SR2026

From Light to Sound: Spectroscopic Evolution & Sonification of the flaring Nova V612 Scuti

Pragati Acharya, Elias Aydi, Kirill V. Sokolovsky +17

We present photometric and spectroscopic observations of the 2017 Galactic nova V612 Sct, whose optical evolution was marked by multiple unusually large maxima. The eruption includ…

astro-ph.SR2025

Spectral evolution of the narrow emission line components in optical during the 2022 nova eruption of U Scorpii

Katsuki Muraoka, Naoto Kojiguchi, Junpei Ito +20

There remains debate over whether the accretion disk survives or is entirely disrupted after the nova eruption. In our previous paper, Muraoka et al. (2024, PASJ, 76, 293) have pho…

astro-ph.SR2023★ 9 cited

V618 Sgr: Galactic eclipsing symbiotic nova detected in repeated outbursts

J. Merc, R. Gális, P. Velez +9

V618 Sgr was previously classified as an R CrB-type variable and later as a possible symbiotic star. Our study aims to analyse the nature of this target, which is currently undergo…

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…

astro-ph.SR2021★ 12 cited

Hen 3-860: New southern eclipsing symbiotic star observed in the outburst

J. Merc, R. Gális, M. Wolf +3

Brightening of Hen 3-860, previously classified as an H emitter, was detected by the ASAS-SN survey at the end of the year 2016. We have obtained the first spectroscopic observa…